|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 1 (1 to 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 6); 15 (, 1 to 6); 16 (, 1 to 6); 17 (, 1 to 6); 18 (, 1 to 6); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1 to 4); 31 (, 1 to 4); 32 (, 1 to 4); 33 (, 1 to 4); 34 (, 1 to 4); 35 (, 1 to 8); 36 (, 1 to 8); 37 (, 1 to 8); 38 (, 1 to 8); 39 (, 1 to 8); 40 (, 1 to 8); 41 (, 1 to 8); 42 (, 1 to 8); 43 (, 1 to 8); 44 (, 1 to 8); 45 (, 1 to 8); 46 (, 1 to 8); 47 (, 1 to 8); 48 (, 1 to 8); 49 (, 1 to 8); 50 (, 1 to 8); 51 (, 1 to 8); 52 (, 1 to 8); 53 (, 1 to 8); 54 (, 1 to 8); 55 (, 1 to 8); 56 (, 1 to 8); 57 (, 1 to 8); 58 (, 1 to 8); 59 (, 1 to 8, 229); 60 (, 1 to 8, 233); 61 (, 1 to 8, 234, 235); 62 (, 1 to 8); 63 (, 1 to 6, 7-8); 64 (, 1 to 8); 65 (, 1 to 8); 66 (, 1 to 8); 67 (, 1 to 8); 68 (, 1 to 8); 69 (, 1 to 5 to 7, 8); 70 (, 1 to 8); 71 (, 1 to 8); 72 (, 1 to 8); 73 (, 1 to 8); 74 (, 1 to 8); 75 (, 1 to 8); 76 (, 1 to 8); 77 (, 1 to 8); 78 (, 1-2, 3 to 6, 7-8); 79 (, 1-2, 3 to 8); 80 (, 1 to 8); 81 (, 1 to 8); 82 (, 1 to 6, 7-8); 83 (, 1 to 8); 84 (, 1 to 6, 7-8); 85 (, 1 to 4); 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
|
|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
5 to 56
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1949: 1(1-2, 4), 1950: 2(2, 4), 1951: 3(1, 3), 1952: 4(1, 3-4)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1953: 5(4)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1955: 7(1, 4), 1956: 8(1, 3), 1957: 9(1, 3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1959: 11(1, 3), 1960: 12(3-4), 1961: 13(1), 1962: 14(4), 1963: 15(3, 6), 1964: 16(6)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1966: 18(2-3), 1967: 19(4), 1968: 21(4, S 101, S 102, S 103, S 104, S 105, S 106)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1969: 24(1, 3), 1970: 25(3), 1970: 26(3), 1971: 27(1-2, 4), 1971: 28(1, 4), 1972: 29(4), 1972: 30(1, 4)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1973: 31(2, S 133), 1973: 32(3)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1974: 33(3), 1974: 34(S 65)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1975: 35(8), 1976: 36(1, 4, 6-7), 1977: 37(2-3, 7-8), 1978: 38(2-3, 5-6, 8, S 149, S 150)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1979: 39(2-3, 6-8), 1980: 40(5, 7), 1981: 41(3, S 158), 1982: 42(1-8, S 159, S 160, S 161, S 162, S 163), 1983: 43(1-8, S 164, S 165, S 166, S 167), 1984: 44(2, 6, S 170), 1985: 45(1, 5, 8)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1987: 47(1-8, S 186, S 187, S 188)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1988: 48(5, 8, S 189, S 190, S 191)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1989: 49(5, 7), 1990: 50(1-3, 5, 7, S 198, S 199, S 201, S 202)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1991: 51(2, 4, 7, S 204, S 206)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1992/1993: 52(4, 7, S 208, S 209, S 210), 1993: 53(1, 3, 5, S 212, S 214, S 216)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1994: 54(3, S 217)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1995: 55(6), 1996: 56(1, 7, S 226), 1997: 57(1, S 227), 1998: 58(2, 6, S 228), 1999: 59(3, 6-8, S 230), 2000: 60(1-6, 8), 2001: 61(1-2, 4)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2008: 68(2)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2009: 69(4-8), 2010: 70(1-8, S 242), 2011: 71(1-8), 2012: 72(2-8, S 243), 2013: 73(1-8), 2014: 74(1-8, S 244), 2015: 75(1-7)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1991: 51(1-8), 1992: 52(1-8)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1993: 53(1-8), 1994: 54(1-8), 1995: 55(1-8), 1996: 56(1-8)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1997: 57(1-8), 1998: 58(1-8), 1999: 59(1-8), 2000: 60(1-8, sup231)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2001: 61(1-8)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 2002: 62(1-8), 2003: 63(1-8), 2004: 64(1-8), 2005: 65(1-8), 2006: 66(1-8), 2007: 67(1-8), 2007/2008: 68(1-8), 2008: 68 Suppl 241, 2009: 69(1-8), 2010: 70(1-8), 2011: 71(1-8), 2012: 72(1-8), 2013: 73(1-8), 2014: 74(1-8), 2015: 75(1-8), 2016: 76(1-8, sup245), 2017: 77(1-8), 2018: 78(1-8), 2019: 79(1-8), 2020: 80(1-8), 2021: 81(1-8), 2022: 82(1-8), 2023: 83(1-8), 2024: 84(1-8), 2025: 85(1-8)
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
1 to 84
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
ahead-of-print to 85
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
85
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 6 (sup231, 1 to 8, 233); 7 (sup242, 1 to 8); 8 (1 to 8); 57 (sup227, 1 to 8); 58 (sup228, 1 to 8); 59 (sup23, 1 to 8, 229); 61 (1 to 8, 234, 235); 62 (1 to 8); 63 (sup238, 1 to 6, 7-8); 64 (1 to 8); 65 (sup24, 1 to 8); 66 (1 to 8); 67 (1 to 8); 68 (sup241, 1 to 8); 69 (1 to 8); 71 (1 to 8); 72 (sup243, 1 to 8); 73 (1 to 8); 74 (sup244, 1 to 8); 75 (1 to 8); 76 (sup245, 1 to 8); 77 (1 to 8); 78 (1-2, 3 to 6, 7-8); 79 (1-2, 3 to 8); 81 (1 to 8); 82 (1 to 6, 7-8); 83 (1 to 8); 84 (1 to 6, 7-8); 85 (1, 2)
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
70 (sup242, 1 to 8); 71 (1 to 8); 72 (sup243, 1 to 8); 73 (1 to 8); 74 (sup244, 1 to 8); 75 (1 to 8); 76 (sup245, 1 to 8); 77 (1 to 8); 78 (1-2, 3 to 7-8); 79 (1-2, 3 to 8); 80 (1 to 8); 81 (1 to 8); 82 (1 to 7-8); 83 (1 to 8); 84 (1 to 5)
|