|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
1 to 91
|
|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 1 (1, 2); 2 (, 1 to 4); 3 (, 1 to 12); 4 (, 1-10, 11, 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 12); 16 (, 1 to 12); 17 (, 1 to 12); 18 (, 1 to 12); 19 (, 1 to 12); 20 (, 1 to 12); 21 (, 1 to 12); 22 (, 1 to 12); 23 (, 1 to 12); 24 (, 1 to 12); 25 (, 1 to 12); 26 (, 1 to 12); 27 (, 1 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 12); 33 (, 1 to 12); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1 to 12); 38 (, 1 to 12); 39 (, 1 to 12); 40 (, 1 to 12); 41 (, 1 to 12); 42 (, 1 to 12); 43 (, 1 to 12); 44 (, 1 to 12); 45 (, 1 to 12); 46 (, 1 to 12); 47 (, 1 to 12); 48 (, 1 to 12); 49 (, 1 to 12); 50 (, 1 to 12); 51 (, 1 to 12); 52 (, 1 to 12); 53 (, 1 to 12); 54 (, 1 to 12); 55 (, 1 to 12); 56 (, 1 to 12); 57 (, 1 to 12); 58 (, 1 to 12); 59 (, 1 to 12); 60 (, 1 to 12); 61 (, 1 to 12); 62 (, 1 to 12); 63 (, 1 to 12); 64 (, 1 to 12); 65 (, 1 to 12); 66 (, 1 to 12); 67 (, 1 to 12); 68 (, 1 to 12); 69 (, 1 to 12); 70 (, 1 to 12); 71 (, 1 to 12); 72 (, 1 to 12); 73 (, 1 to 12); 74 (, 1 to 12); 75 (, 1 to 12); 76 (, 1 to 12); 77 (, 1 to 12); 78 (, 1 to 12); 79 (, 1 to 12); 80 (, 1 to 12); 81 (, 1 to 12); 82 (, 1 to 12); 83 (, 1 to 12); 84 (, 1 to 12); 85 (, 1 to 12); 86 (, 1 to 12); 87 (, 1 to 12); 88 (, 1 to 12); 89 (, 1 to 12); 90 (, 1 to 12); 91 (, 1 to 12); 92 (, 1 to 10, 11-12); 93 (, 1 to 12); 94 (, 1 to 12); 1924; 1925; 1926; 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
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
24 to 103
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1947: 24(1-12), 1948: 25(1-12), 1949: 26(1-12), 1950: 27(1-12), 1951: 28(1-12), 1952: 29(1-12), 1953: 30(1-12), 1954: 31(1-12), 1955: 32(1-12), 1956: 33(1-12), 1957: 34(1-12), 1958: 35(1-12), 1959: 36(1-12), 1960: 37(1-12), 1961: 38(1-12), 1962: 39(1-12), 1963: 40(1-12), 1964: 41(1-12), 1965: 42(1-11, 12, Part 1, 12, Part 2), 1966: 43(1-12), 1967: 44(1-12), 1968: 45(1-12), 1969: 46(1-12), 1970: 47(1-12), 1971: 48(1-12), 1972: 49(1-12), 1973: 50(1-12), 1974: 51(1, Part 1, 1, Part 2, 2-12), 1975: 52(1-12), 1976: 53(1-5, 6, Part 1, 6, Part 2, 7-12), 1977: 54(1-12), 1978: 55(1-12), 1979: 56(1-2, 3, Part 1, 3, Part 2, 3, Part 3, 4-10, 11, Part 1, 11, Part 2, 12), 1980: 57(1-12), 1981: 58(1-2, 3, Part 1, 3, Part 2, 3, Part 3, 4-12), 1982: 59(1-12), 1983: 60(1, 2, Part 1, 2, Part 2, 3-12), 1984: 61(1-12), 1985: 62(1-12), 1986: 63(1-12), 1987: 64(1-12), 1988: 65(1-12), 1989: 66(1-12), 1990: 67(1-12), 1991: 68(1-12), 1992: 69(1-12), 1993: 70(1-12), 1994: 71(1-12), 1995: 72(1-12), 1996: 73(1-12), 1997: 74(1-12), 1998: 75(1-12), 1999: 76(1-12), 2000: 77(1-12), 2001: 78(1-12), 2002: 79(1-12), 2003: 80(1-12), 2004: 81(1-12), 2005: 82(1-12), 2006: 83(1-12), 2007: 84(1-12), 2008: 85(1-12), 2009: 86(1-12), 2010: 87(1-12), 2011: 88(1-12), 2012: 89(1-12), 2013: 90(1-12), 2014: 91(1-12), 2015: 92(1-12), 2016: 93(1-12), 2017: 94(1-12), 2018: 95(1-12), 2019: 96(1-12), 2020: 97(1, S1, 2-12), 2021: 98(1, S1, 2-12), 2022: 99(1, S1, 2-12), 2023: 100(1-12), 2024: 101(1-12), 2025: 102(1-12), 2026: 103(1-2)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1924: 1(2), 1925: 2(1, 4), 1926: 3(1), 1927: 4(1-10)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1928: 5(3-4, 6-7)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1929: 6(10-12)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1933: 10(2-3, 5-7, 11-12), 1934: 11(9), 1935: 12(4, 6, 9), 1936: 13(1, 8, 12), 1937: 14(2, 5), 1938: 15(1-10, 12)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1941: 18(6, 8, 11), 1942: 19(6, 9, 11), 1943: 20(9)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1945: 22(1-3, 8, 10), 1946: 23(2, 7-8, 10)
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1948: 25(11), 1949: 26(2-4, 7-8, 12), 1950: 27(6, 8, 10-11), 1951: 28(1, 6-7, 9), 1952: 29(1, 4, 6, 8, 12), 1953: 30(1-4, 6, 10), 1954: 31(3-4, 6-7, 10-12), 1955: 32(2, 4, 6-12), 1956: 33(1-2, 4-5, 7, 11-12), 1957: 34(1-2, 4, 6-12), 1958: 35(2, 5-7, 10, 12), 1959: 36(3, 5-10, 12), 1960: 37(2, 8-12), 1961: 38(2-3, 5-6, 8, 11-12), 1962: 39(1, 4, 6-7, 9-12), 1963: 40(1-2, 4-5, 7, 10), 1964: 41(1-5, 7-8, 10-12), 1965: 42(3-5, 7-9, 11-12), 1966: 43(1, 6-7, 10), 1967: 44(1-2, 4, 7-8, 10), 1968: 45(1-6, 8-9, 11), 1969: 46(2, 9-10, 12), 1970: 47(5-6, 9-12), 1971: 48(1, 5-11), 1972: 49(1, 5-7, 9-11), 1973: 50(3-4, 8, 10-11), 1974: 51(1-6), 1975: 52(2-4, 6-9, 11-12), 1976: 53(1, 3, 9, 11), 1977: 54(1-4, 7-9, 11-12), 1978: 55(1-5, 7, 10-11), 1979: 56(1-3, 5, 7, 9-12), 1980: 57(3-10), 1981: 58(2, 4-11), 1982: 59(1, 3, 7-8, 10, 12), 1983: 60(1, 3-5, 7-9, 11-12), 1984: 61(1, 3, 5), 1985: 62(1, 3-4, 6, 8-9, 11), 1986: 63(1-2, 4-5, 8-9, 11), 1987: 64(1, 3-5, 7, 9-11), 1988: 65(1-2, 5-7, 9-10), 1989: 66(1, 3-4, 6-10, 12), 1990: 67(1, 3, 5, 7, 11), 1991: 68(1-2, 4, 6-7, 9-12), 1992: 69(3-4, 8-9, 12), 1993: 70(1, 7, 11), 1994: 71(1-3, 5, 7, 9-12), 1995: 72(2, 5, 9-10, 12), 1996: 73(1, 4-5, 7-11), 1997: 74(1-12), 1998: 75(1-12), 1999: 76(1-12), 2000: 77(1-12), 2001: 78(1-12), 2002: 79(1-12), 2003: 80(1-12), 2004: 81(1-12), 2005: 82(1-12), 2006: 83(1-12), 2007: 84(1-12), 2008: 85(1-12), 2009: 86(1-12), 2010: 87(1-12), 2011: 88(1-12), 2012: 89(1-9, 12), 2013: 90(1-10, 12), 2014: 91(1-12), 2015: 92(2-12), 2016: 93(1-12), 2017: 94(1-12)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
74 to 94
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
89
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
90 to 94
|
|
|
Technische Informationsbibliothek
|
|
Preserved
|
2026-01-13
|
|
|
vol.74:1-12;vol.75:1-12;vol.76:1-12;vol.77:1-12;vol.78:1-12;vol.79:1-12;vol.80:1-12;vol.81:1-12;vol.82:1-12;vol.83:1-12;vol.84:1-12;vol.85:1-12;vol.86:1-12;vol.87:1-12;vol.88:1-12;vol.89:1-12;vol.90:1-12;vol.91:1-12;vol.92:1-10,11-12;vol.93:1-12;vol.94:1-12;vol.95:1-12;vol.96:1-12;vol.97:1-12,sup.S1
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 74 (1 to 9, 11, 12); 75 (1 to 9, 11, 12); 76 (1 to 9, 11, 12); 77 (1 to 9, 11, 12); 78 (1 to 9, 11, 12); 79 (1 to 9, 11, 12); 81 (1 to 9, 11, 12); 82 (1 to 9, 11, 12); 83 (1 to 9, 11, 12); 84 (1 to 9, 11, 12); 85 (1 to 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 9, 11, 12); 92 (1 to 9, 11); 93 (1 to 9, 11, 12); 94 (1 to 9, 11, 12)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 74 (1 to 9, 11, 12); 75 (1 to 9, 11, 12); 76 (1 to 9, 11, 12); 77 (1 to 9, 11, 12); 78 (1 to 9, 11, 12); 79 (1 to 9, 11, 12); 81 (1 to 9, 11, 12); 82 (1 to 9, 11, 12); 83 (1 to 9, 11, 12); 84 (1 to 9, 11, 12); 85 (1 to 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 9, 11, 12); 92 (1 to 9, 11); 93 (1 to 9, 11, 12); 94 (1 to 9, 11, 12)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-10-23
|
|
|
Preserved : 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 73 (1 to 9, 11, 12); 74 (1 to 9, 11, 12); 75 (1 to 9, 11, 12); 76 (1 to 9, 11, 12); 77 (1 to 9, 11, 12); 78 (1 to 9, 11, 12); 79 (1 to 9, 11, 12); 81 (1 to 9, 11, 12); 82 (1 to 9, 11, 12); 83 (1 to 9, 11, 12); 84 (1 to 9, 11, 12); 85 (1 to 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 9, 11, 12); 92 (1 to 9, 11-12); 93 (1 to 9, 11, 12); 94 (1 to 9, 11, 12); 95 (1 to 9, 11, 12); 96 (1 to 9, 11, 12); 97 (S1, 1 to 9, 11, 12); 98 (S1, 1 to 9, 11, 12); 99 (S1, 1 to 9, 11, 12)
|
|
|
National Digital Preservation Program, China
|
|
Preserved
|
2025-12-04
|
|
|
Preserved : 8 (1 to 9, 11, 12); 9 (1 to 9, 11, 12); 73 (1 to 9, 11, 12); 74 (1 to 9, 11, 12); 75 (1 to 9, 11, 12); 76 (1 to 9, 11, 12); 77 (1 to 9, 11, 12); 78 (1 to 9, 11, 12); 79 (1 to 9, 11, 12); 81 (1 to 9, 11, 12); 82 (1 to 9, 11, 12); 83 (1 to 9, 11, 12); 84 (1 to 9, 11, 12); 85 (1 to 9, 11, 12); 86 (1 to 9, 11, 12); 87 (1 to 9, 11, 12); 88 (1 to 9, 11, 12); 89 (1 to 9, 11, 12); 91 (1 to 9, 11, 12); 92 (1 to 9, 11-12); 93 (1 to 9, 11, 12); 94 (1 to 9, 11, 12); 95 (1 to 9, 11, 12); 96 (1 to 9, 11, 12); 97 (S1, 1 to 9, 11, 12); 98 (S1, 1 to 9, 11, 12); 99 (S1, 1 to 9, 11, 12)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 74 (1-12); 75 (1-7, 9-12); 76 (1-8, 10-12); 77 (1-12); 78 (1-12); 79 (1-12); 80 (1-12); 81 (1-12); 82 (1-12); 83 (1-12); 84 (1-12); 85 (1-12); 86 (1-12); 87 (1-12); 88 (1-12); 89 (1-12); 90 (1-12); 91 (1-12); 92 (1-10, 11-12); 93 (1-12); 94 (1-12)
|