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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 107 (2, 3); 108 (, 1); 109 (, 1 to 4); 110 (, 1 to 4); 111 (, 1 to 4); 112 (, 1 to 4); 113 (, 1 to 4); 114 (, 1 to 4); 115 (, 1 to 4); 117 (, 1 to 4); 118 (, 1 to 4); 119 (, 1 to 5); 120 (, 1 to 5); 121 (, 1 to 4); 122 (, 1 to 4); 123 (, 1 to 4); 124 (, 1 to 4); 125 (, 1 to 4); 126 (, 1 to 4); 127 (, 1 to 5); 128 (, 1 to 5); 129 (, 1 to 5); 130 (, 1); 131 (, 1, 2); 132 (, 1); 133; 1997; 1998; 1999; 2000; 2001; 2002; 2003; 2004; 2005; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023
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Internet Archive
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Preserved
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2025-08-08
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92 to 111
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Portico
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Preserved
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2026-02-12
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Preserved : 1982: 91(2), 1983: 92(1), 1984: 93(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1988: 98(2-3), 1989: 99(1)
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Portico
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Preserved
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2026-02-12
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Preserved : 1990: 100(3), 1991: 101(2), 1992: 102(1-2)
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Portico
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Preserved
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2026-02-12
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Preserved : 1993: 103(3), 1994: 104(1, 3), 1995: 105(2)
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Portico
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Preserved
|
2026-02-12
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Preserved : 1996: 106(3), 1997: 107(2-3), 1998: 108(1), 1999: 109(1-4), 2000: 110(1-4), 2001: 111(1-4), 2002: 112(1-4), 2003: 113(1-4), 2004: 114(1-4), 2005: 115(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 2007: 117(1-4), 2008: 118(1-4), 2009: 119(1-5), 2010: 120(1-5), 2011: 121(1-4), 2012: 122(1-4), 2013: 123(1-4), 2014: 124(1-3), 2015: 125(1-4), 2016: 126(1-4), 2017: 127(1-5), 2018: 128(1-5), 2019: 129(1-5), 2020: 130(1)
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LOCKSS Archive
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In Progress
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2026-02-09
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122, 129
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LOCKSS Archive
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Preserved
|
2026-02-09
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123 to 128
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Portico
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Preserved
|
2026-02-12
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Preserved : 1934/1935: 1(1-12), 1935: 2(1-6), 1936: 3(1-6), 1936: 4(1-6), 1937: 5(1-6), 1937: 6(1-6), 1938: 7(1-6), 1938: 8(1-6), 1939: 9(1-6), 1939: 10(1-6), 1940: 11(1-6), 1940: 12(1-6), 1941: 13(1-6), 1941: 14(1-6), 1942: 15(1-6), 1942: 16(1-6), 1943: 17(1-6), 1943: 18(1-6), 1944: 19(1-6), 1944/1945: 20(1-6), 1945: 21(1-6), 1945: 22(1-6), 1946: 23(1-6), 1946: 24(1-6), 1947: 25(1-6), 1947: 26(1-6), 1948: 27(1-6), 1948: 28(1-6), 1949: 29(1-6), 1949: 30(1-6), 1950: 31(1-6), 1950: 32(1-6), 1951: 33(1-6), 1951: 34(1-6), 1952: 35(1-6), 1952: 36(1-6), 1953: 37(1-6), 1953: 38(1-6), 1954: 39(1-6), 1954: 40(1-6), 1955: 41(1-6), 1955: 42(1-6), 1956: 43(1-6), 1956: 44(1-6), 1957: 45(1-6), 1957: 46(1-6), 1958: 47(1-6), 1958: 48(1-6), 1959: 49(1-6), 1959: 50(1-6), 1960: 51(1-6), 1960: 52(1-6), 1961: 53(1-6), 1961: 54(1-6), 1962: 55(1-6), 1962: 56(1-6), 1963: 57(1-6), 1963: 58(1-6), 1964: 59(1-6), 1964: 60(1-6), 1965: 61(1-6), 1965: 62(1-6), 1966: 63(1-6), 1966: 64(1-6), 1967: 65(1-6), 1967: 66(1-6), 1968: 67(1-6), 1968: 68(1-6), 1969: 69(1-6), 1969: 70(1-6), 1970: 71(1-6), 1970: 72(1-6), 1971: 73(1-6), 1971: 74(1-6), 1972: 75(1-6), 1972: 76(1-6), 1973: 77(1-6), 1973: 78(1-6), 1974: 79(1-6), 1974: 80(1-6), 1975: 81(1-6), 1975: 82(1-6), 1976: 83(1-6), 1976: 84(1-6), 1977: 85(1-6), 1977: 86(1-6), 1978: 87(1-12), 1979: 88(2), 1980: 89(1-3), 1981: 90(1-3), 1982: 91(1, 3), 1983: 92(2-3)
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 1984: 93(2-3), 1985: 94(1-3), 1986: 95(1-2), 1987: 96(1-2), 1987: 97(1-3), 1988: 98(1)
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 1989: 99(2-3), 1990: 100(1-3), 1991: 101(1, 3)
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 1993: 103(1-2), 1994: 104(2), 1995: 105(1, 3-4), 1996: 106(1-2, 4), 1997: 107(1, 4), 1998: 108(2-3)
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Portico
|
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Preserved
|
2026-02-12
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Preserved : 2006: 116(1-4)
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CLOCKSS Archive
|
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Preserved
|
2026-02-09
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|
|
1 to 135
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|
|
National Library of the Netherlands
|
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Preserved
|
2024-12-15
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|
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Preserved : 107 (2); 108 (1); 112 (4); 113 (3); 114 (1, 2); 115 (3); 117 (1-4); 118 (1-4); 119 (1-5); 120 (1-5); 121 (1-4); 122 (1-4); 123 (1-4); 124 (1-4); 125 (1-4); 126 (1-4); 127 (1-5); 128 (1-5); 129 (1-5)
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Library of Congress
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Preserved
|
2025-04-07
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127 (5); 128 (1 to 5); 129 (1 to 5); 130 (1); 131 (1, 2); 132 (1, 2); 133 (S1, 1, 2); 134 (1, 2)
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Scholars Portal
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Preserved
|
2025-09-02
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|
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Preserved : 132 (2); 133 (, 1, 2); 134 (, 1, 2); 135 (, 1, 2); 2022; 2023; 2024; 2025
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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|
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Preserved : 11 (1 to 4); 12 (1 to 5); 13 (1); 17 (3, 4); 18 (1 to 3); 19 (1 to 4); 111 (1 to 4); 112 (1 to 4); 113 (1 to 4); 114 (1 to 4); 115 (1 to 4); 116 (1 to 4); 117 (1 to 4); 118 (1 to 4); 119 (1 to 5); 121 (1 to 4); 122 (1 to 4); 123 (1 to 4); 124 (1 to 4); 125 (1 to 4); 126 (1 to 4); 127 (1 to 5); 128 (1 to 5); 129 (1 to 5); 131 (1, 2); 132 (1, 2); 133 (Suppl 1, 1, 2); 134 (1, 2)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 11 (1 to 4); 12 (1 to 5); 13 (1); 17 (3, 4); 18 (1 to 3); 19 (1 to 4); 111 (1 to 4); 112 (1 to 4); 113 (1 to 4); 114 (1 to 4); 115 (1 to 4); 116 (1 to 4); 117 (1 to 4); 118 (1 to 4); 119 (1 to 5); 121 (1 to 4); 122 (1 to 4); 123 (1 to 4); 124 (1 to 4); 125 (1 to 4); 126 (1 to 4); 127 (1 to 5); 128 (1 to 5); 129 (1 to 5); 131 (1, 2); 132 (1, 2); 133 (Suppl 1, 1, 2); 134 (1, 2)
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