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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 12); 2 (, 1 to 12); 3 (, 1 to 12); 4 (, 1 to 12); 5 (, 1 to 12); 6 (, 1 to 12); 7 (, 1 to 12); 8 (, 1 to 12); 9 (, 1 to 12); 10 (, 1 to 12); 11 (, 1 to 12); 12 (, 1 to 12); 13 (, 1 to 12); 14 (, 1 to 12); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 6); 20 (, 1 to 6); 21 (, 1 to 6); 22 (, 1 to 6); 23 (, 1 to 6); 24 (, 1 to 6); 25 (, 1 to 6); 26 (, 1 to 6); 27 (, 1 to 6); 28 (, 1 to 6); 29 (, 1 to 6); 30 (, 1 to 6); 31 (, 1 to 6); 32 (, 1 to 6); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 3 to 6); 37 (, 1 to 6); 38 (, 1 to 6); 39 (, 1 to 6); 40 (, 1 to 6); 41 (, 1 to 6); 42 (, 1 to 6); 43 (, 1 to 6); 44 (, 1 to 6); 45 (, 1 to 6); 46 (, 1 to 6); 47 (, 1 to 6); 48 (, 1 to 6); 49 (, 1 to 6); 50 (, 1 to 6); 51 (, 1 to 6); 52 (, 1 to 6); 53 (, 1 to 6, 7_Part_2); 54 (, 1 to 6); 55 (, 1 to 6); 56 (, 1 to 4 to 6); 57 (, 1 to 3 to 6); 58 (, 1 to 6); 59 (, 1_Part_2, 2 to 4 to 6); 60 (, 1 to 3 to 6); 61 (, 1 to 4 to 6); 62 (, 1 to 6); 63 (, 1 to 6); 64 (, 1 to 6); 65 (, 1 to 6); 66 (, 1 to 6); 67 (, 1, 2 to 4 to 6); 68 (, 1 to 6); 69 (, 1 to 6); 70 (, 1 to 6); 71 (, 1 to 4 to 6); 72 (, 1 to 6); 73 (, 1 to 6); 74 (, 1 to 6); 75 (, 1 to 6); 76 (, 1 to 6); 77 (, 1 to 6); 78 (, 1 to 6); 79 (, 1 to 6); 80 (, 1 to 6); 81 (, 1 to 6); 82 (, 1 to 6); 83 (, 1 to 6); 84 (, 1 to 6); 85 (, 1 to 6); 86 (, 1 to 6); 87 (, 1 to 6); 88 (, 1 to 6); 89 (, 1 to 4 to 6); 90 (, 1 to 6); 91 (, 1 to 6); 92 (, 1 to 3 to 6); 93 (, 1_Part_2, 2 to 6); 94 (, 1 to 3 to 5, 6); 95 (, 1 to 6); 96 (, 1 to 5, 6_Part_2); 97 (, 1 to 6); 98 (, 1 to 4 to 6); 99 (, 1 to 6); 100 (, 1 to 6); 101 (, 1 to 6); 102 (, 1 to 6); 103 (, 1 to 5, 6_Part_2); 104 (, 1 to 6); 105 (, 1 to 6); 106 (, 1 to 6); 107 (, 1 to 6); 108 (, 1 to 6); 109 (, 1 to 12); 110 (, 1 to 12); 111 (, 1 to 12); 112 (, 1 to 12); 113 (, 1 to 12); 114 (, 1 to 12); 115 (, 1 to 12); 116 (, 1 to 11, 12_Part_1); 117 (, 1 to 12); 118 (, 1 to 12); 119 (, 1 to 6 to 8 to 12); 120 (, 1 to 12); 121 (, 1 to 12); 122 (, 1 to 12); 123 (, 1 to 12); 124 (, 1_Part_2, 2 to 12); 125 (, 1 to 12); 126 (, 1 to 12); 127 (, 1 to 7 to 9 to 12); 128 (, 1 to 11, 12_Part_1); 129 (, 1 to 10 to 12); 130 (, 1 to 3 to 5 to 12); 131 (, 1 to 12); 132 (, 1 to 12); 133 (, 1 to 12); 134 (, 1 to 8 to 10 to 12); 135 (, 1 to 7 to 9 to 12); 136 (, 1 to 12); 137 (, 1 to 4 to 6 to 12); 138 (, 1 to 12); 139 (, 1 to 4 to 6 to 12); 140 (, 1 to 12); 141 (, 1 to 12); 142 (, 1 to 11, 12_Part_1); 143 (, 1 to 12); 144 (, 1 to 12); 145 (, 1 to 12); 146 (, 1 to 12); 147 (, 1 to 12); 148 (, 1 to 12); 149 (, 1 to 12); 150 (, 1 to 12); 151 (, 1 to 12); 152 (, 1 to 12); 153 (, 1 to 12); 154 (, 1 to 12); 155 (, 1 to 12); 156 (, 1_Part_2, 2 to 12); 157 (, 1 to 12); 158 (, 1 to 4 to 6 to 12); 159 (, 1 to 12); 160 (, 1 to 12); 161 (, 1 to 12); 162 (, 1 to 8 to 10 to 12); 163 (, 1 to 5 to 7 to 12); 164 (, 1 to 12); 165 (, 1 to 12); 166 (, 1 to 12); 167 (, 1 to 12); 168 (, 1 to 12); 169 (, 1 to 12); 170 (, 1 to 8 to 10 to 12); 171 (, 1 to 6 to 8 to 12); 172 (, 1 to 12); 173 (, 1 to 9, 11, 12); 174 (, 1 to 12); 175 (, 1 to 12); 176 (, 1 to 12); 177 (, 1 to 12); 178 (, 1 to 7); 1927; 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1947; 1948; 1949; 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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National Digital Preservation Program, China
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Preserved
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2025-12-04
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Preserved : ; 15 (1 to 9, 11, 12); 16 (1 to 9, 11, 12); 145 (1, 9, 11, 12); 146 (1 to 9, 11, 12); 147 (1 to 9, 11, 12); 148 (1 to 9, 11, 12); 149 (1 to 9, 11, 12); 151 (1 to 9, 11, 12); 152 (1 to 9, 11, 12); 153 (1 to 9, 11, 12); 154 (1 to 9, 11, 12); 155 (1 to 9, 11, 12); 156 (1_Part_1, 2 to 9, 11, 12); 157 (1 to 9, 11, 12); 158 (1 to 4 to 6 to 9, 11, 12); 159 (1 to 9, 11, 12); 161 (1 to 9, 11, 12); 162 (1 to 9, 11, 12); 163 (1 to 9, 11, 12); 164 (1 to 9, 11, 12); 165 (1 to 9, 11, 12); 166 (1 to 9, 11, 12); 167 (1 to 9, 11, 12); 168 (1 to 9, 11, 12); 169 (1 to 9, 11, 12); 172 (1 to 9, 11, 12); 173 (1 to 9, 11, 12); 174 (1 to 9, 11, 12); 175 (1 to 3, 7 to 9, 11, 12); 176 (1 to 3); 177 (1, 7 to 9)
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Internet Archive
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Preserved
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2025-08-08
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1 to 161
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HathiTrust
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Preserved
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2025-11-01
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v.003 pt.1 yr.1929; v.1 (1927-28); v.2:1-6 (1928); v.2:7-12 (1929); v.3:1-6 (1929)
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LOCKSS Archive
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Preserved
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2026-02-09
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1 to 176
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LOCKSS Archive
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In Progress
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2026-02-09
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177, 178
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Portico
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Preserved
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2026-02-12
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Preserved : 1927/1928: 1(1-12), 1928/1929: 2(1-12), 1929/1930: 3(1-12), 1930/1931: 4(1-12), 1931/1932: 5(1-12), 1932/1933: 6(1-12), 1933/1934: 7(1-12), 1934/1935: 8(1-12), 1935/1936: 9(1-12), 1936/1937: 10(1-12), 1937/1938: 11(1-12), 1938/1939: 12(1-12), 1939/1940: 13(1-12), 1940/1941: 14(1-12), 1941: 15(1-6), 1942: 16(1-6), 1942: 17(1-6), 1943: 18(1-6), 1943: 19(1-6), 1944: 20(1-6), 1944: 21(1-6), 1945: 22(1-6), 1945: 23(1-6), 1946: 24(1-6), 1946: 25(1-6), 1947: 26(1-6), 1947: 27(1-6), 1948: 28(1-6), 1948: 29(1-6), 1949: 30(1-6), 1949: 31(1-6), 1950: 32(1-6), 1950: 33(1-6), 1951: 34(1-6), 1951: 35(1-6), 1952: 36(1-6), 1952: 37(1-6), 1953: 38(1-6), 1953: 39(1-6), 1954: 40(1-6), 1954: 41(1-6), 1955: 42(1-6), 1955: 43(1-6), 1956: 44(1-6), 1956: 45(1-6), 1957: 46(1-6), 1957: 47(1-6), 1958: 48(1-6), 1958: 49(1-6), 1959: 50(1-6), 1959: 51(1-6), 1960: 52(1-6), 1960: 53(1-7), 1961: 54(1-6), 1961: 55(1-6), 1962: 56(1-6), 1962: 57(1-6), 1963: 58(1-6), 1963: 59(1_p_1-6), 1964: 60(1-6), 1964: 61(1-6), 1965: 62(1-6), 1965: 63(1-6), 1966: 64(1-6), 1966: 65(1-6), 1967: 66(1-6), 1967: 67(1-6), 1968: 68(1-6), 1968: 69(1-6), 1969: 70(1-6), 1969: 71(1-6), 1970: 72(1-6), 1970: 73(1-6), 1971: 74(1-6), 1971: 75(1-6), 1972: 76(1-6), 1972: 77(1-6), 1973: 78(1-6), 1973: 79(1-6), 1974: 80(1-6), 1974: 81(1-6), 1975: 82(1-6), 1975: 83(1-6), 1976: 84(1-6), 1976: 85(1-6), 1977: 86(1-6), 1977: 87(1-6), 1978: 88(1-6), 1978: 89(1-6), 1979: 90(1-6), 1979: 91(1-6), 1980: 92(1-6), 1980: 93(1_p_1-6), 1981: 94(1-6), 1981: 95(1-6), 1982: 96(1-6), 1982: 97(1-6), 1983: 98(1-6), 1983: 99(1-6), 1984: 100(1-6), 1984: 101(1-6), 1985: 102(1-6), 1985: 103(1-6_p_1), 1986: 104(1-6), 1986: 105(1-6), 1987: 106(1-6), 1987: 107(1-6), 1988: 108(1-6), 1988: 109(1-12), 1989: 110(1-12), 1989: 111(1-12), 1990: 112(1-12), 1990: 113(1-12), 1991: 114(1-12), 1991: 115(1-12), 1992: 116(1-12_p_1), 1992: 117(1-12), 1993: 118(1-12), 1993: 119(1-12), 1994: 120(1-12), 1994: 121(1-12), 1995: 122(1-12), 1995: 123(1-12), 1996: 124(1_p_1-12), 1996: 125(1-12), 1997: 126(1-12), 1997: 127(1-12), 1998: 128(1-12_p_1), 1998: 129(1-12), 1999: 130(1-12), 1999: 131(1-12), 2000: 132(1-12), 2000: 133(1-12), 2001: 134(1-12), 2001: 135(1-12), 2002: 136(1-12), 2002: 137(1-12), 2003: 138(1-12), 2003: 139(1-12), 2004: 140(1-12), 2004: 141(1-12), 2005: 142(1-12_p_1), 2005: 143(1-12), 2006: 144(1-12), 2006: 145(1-12), 2007: 146(1-12), 2007: 147(1-12), 2008: 148(1-12, 16), 2008: 149(1-12, 16, 20, 24), 2009: 150(1-12, 16, 20, 24), 2009: 151(1-12, 16, 20, 24), 2010: 152(1-12, 16, 20, 24), 2010: 153(1-12, 16, 20, 24), 2011: 154(1-12, 16, 20, 24), 2011: 155(1-12, 16, 20, 24), 2012: 156(1-12, 16, 20, 24), 2012: 157(1-12), 2013: 158(1-12), 2013: 159(1-12), 2014: 160(1-12), 2014: 161(1-10, 10, S, 11-12), 2015: 162(1-9, 9, S, 10-12), 2015: 163(1-6, 6, S, 7-12), 2016: 164(1-12), 2016: 165(1-12), 2017: 166(1-12), 2017: 167(1-3, 5-12), 2018: 168(1-12), 2018: 169(1-12), 2019: 170(1-2, 2, S, 3-9, 9, S, 10-12), 2019: 171(1-7, 7, S, 8-12), 2020: 172(5), 2020: 173(3-4, 9, 11, 11, S, 12), 2021: 174(1-12), 2021/2022: 175(1-3, 7)
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Portico
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Preserved
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2026-02-12
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Preserved : 2022: 175(10-11), 2022: 176(1-3)
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Portico
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Preserved
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2026-02-12
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Preserved : 2024: 177(3-5, 5, S, 6-12), 2025: 178(1-5, 5, S, 6-8, 11, S, 12, S)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 168 (7); 2018
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