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Scholars Portal
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Preserved
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2025-09-02
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Preserved : I (1 to 4); II (, 1 to 4); III (, 1 to 4); IV (, 1 to 4); V (, 1 to 4); VI (, 1 to 4); VII (, 1 to 4); VIII (, 1 to 4); IX (, 1 to 4); X (, 1 to 4); XI (, 1 to 4); XII (, 1 to 4); XIII (, 1 to 4); XIV (, 1 to 4); XV (, 1 to 4); XVI (, 1 to 4); XVII (, 1 to 4); XVIII (, 1 to 4); XIX (, 1 to 4); XX (, 1 to 4); XXI (, 1 to 4); XXII (, 1 to 4); XXIII (, 1 to 4); XXIV (, 1 to 4); XXV (, 1 to 4); XXVI (, 1 to 4); XXVII (, 1 to 4); XXVIII (, 1 to 4); XXIX (, 1 to 4); XXX (, 1 to 4); XXXI (, 1 to 4); XXXII (, 1 to 4); XXXIII (, 1 to 4); XXXIV (, 1 to 4); XXXV (, 1 to 4); XXXVI (, 1 to 4); XXXVII (, 1 to 4); XXXVIII (, 1 to 4); XXXIX (, 1 to 4); XL (, 1 to 4); XLI (, 1 to 4); XLII (, 1 to 4); XLIII (, 1 to 4); XLIV (, 1 to 4); XLV (, 1 to 4); XLVI (, 1 to 4); XLVII (, 1 to 4); XLVIII (, 1 to 4); XLIX (, 1 to 4); L (, 1 to 4); LI (, 1 to 4); LII (, 1 to 4); LIII (, 1 to 4); LIV (, 1 to 4); LV (, 1 to 4); LVI (, 1 to 4); LVII (, 1 to 4); LVIII (, 1 to 4); LIX (, 1 to 4); LX (, 1 to 4); LXI (, 1 to 4); LXII (, 1 to 4); LXIII (, 1 to 4); LXIV (, 1 to 4); LXV (, 1 to 4); LXVI (, 1 to 4); LXVII (, 1 to 4); LXVIII (, 1 to 4); LXIX (, 1 to 4); LXX (, 1 to 4); LXXI (, 1 to 4); LXXII (, 1 to 4); 73 (, 1 to 4); 74 (, 1 to 4); 75 (, 1 to 4); 76 (, 1 to 4); 77 (, 1 to 4); 78 (, 1 to 4); 79 (, 1 to 4); 87 (, 4); 88 (, 1 to 4); 89 (, 1, 2/3, 4); 90 (, 1, 2, 3/4); 91 (, 1/2, 3/4); 92 (, 1/2, 3/4); 93 (, 1, 2, 3/4); 94 (, 1/2, 3, 4); 95 (, 1, 2/3, 4); 96 (, 1, 2, 3/4); 97 (, 1 to 3); 98 (, 1-2, 3, 4); 99 (, 1, 2); 101 (, 1); 103 (, 1-2, 3-4); 104 (, 1-2, 3-4); 105 (, 1-2, 3-4); 107 (, 1-2); 1915; 1916; 1917; 1918; 1919; 1920; 1921; 1922; 1923; 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; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2021; 2022; 2023; 2024
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Internet Archive
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Preserved
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2025-08-08
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1 to 96
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HathiTrust
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Preserved
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2025-11-01
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v.7 (1921); v.6 (1920); v.2 (1916); v.5 (1919); v.8 (1922); v.1 (1915); v.1 Jan.-Oct. 1915; v.2 Jan.-Oct. 1916; v.5 Jan.-Oct. 1919; v.9 Jan.-Oct. 1923; v.11 Jan.-Oct. 1925; v.14 Jan.-Oct. 1928; v.13 Jan.-Oct. 1927; v.15 Jan.-Oct. 1929; v.1 1915; v.2 1916; v.3 1917; v.4 1918; v.5 1919; v.6 1920; v.7 1921; v.8 1922; v.9 1923; v.10 1924; v.11 1925; v.12 1926; v.13 1927; v.14 1928; v.15 1929; v.2 (1916); v.5 (1919); v.6 (1920); v.7 (1921)
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Portico
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Preserved
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2026-02-12
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Preserved : 1915/1918/1920: I(1-4), 1916/1921: II(1-4), 1917/1922: III(1-4), 1918: IV(1-4), 1919: V(1-4), 1920: VI(1-4), 1921: VII(1-4), 1922: VIII(1-4), 1923: IX(1-4), 1924/1929: X(1-4), 1925: XI(1-4), 1926: XII(1-4), 1927/1932: XIII(1-4), 1928: XIV(1-4), 1929: XV(1-4), 1930: XVI(1-4), 1931: XVII(1-4), 1932: XVIII(1-4), 1933: XIX(1-4), 1934/1939: XX(1-4), 1935/1938/1940: XXI(1-4), 1936/1941: XXII(1-4), 1937/1942: XXIII(1-4), 1938: XXIV(1-4), 1939: XXV(1-4), 1940: XXVI(1-4), 1941: XXVII(1-4), 1942: XXVIII(1-4), 1943: XXIX(1-4), 1944/1949: XXX(1-4), 1945/1948/1950: XXXI(1-4), 1946: XXXII(1-4), 1952: XXXIII(1-4), 1948: XXXIV(1-4), 1949: XXXV(1-4), 1950: XXXVI(1-4), 1951: XXXVII(1-4), 1952: XXXVIII(1-4), 1953: XXXIX(1-4), 1954: XL(1-4), 1960: XLI(1-4), 1956/1961: XLII(1-4), 1957/1962: XLIII(1-4), 1958: XLIV(1-4), 1959: XLV(1-4), 1960: XLVI(1-4), 1961: XLVII(1-4), 1962: XLVIII(1-4), 1963: XLIX(1-4), 1964/1969: L(1-4), 1965/1968: LI(1-4), 1966/1971: LII(1-4), 1967/1972: LIII(1-4), 1968: LIV(2-4), 1969: LV(1-4), 1970: LVI(1-4), 1971: LVII(1-4), 1972: LVIII(1-4), 1973: LIX(1-4), 1974/1979: LX(1-4), 1975/1978/1980: LXI(1-4), 1976/1981: LXII(1-4), 1977/1982: LXIII(1-4), 1978: LXIV(1-4), 1979: LXV(1-4), 1980: LXVI(1-4), 1981: LXVII(1-4), 1982: LXVIII(1-4), 1983: LXIX(1-4), 1984: LXX(1-4), 1985: LXXI(1-4), 1986: LXXII(1-4), 1989: 73(1-4), 1990: 74(1-4), 1991: 75(1-4), 1992: 76(1-4), 1993: 77(1-4), 1994: 78(1-4), 1995: 79(1-4)
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Portico
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Preserved
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2026-02-12
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Preserved : 2000: 84(2), 2001: 85(1, 3), 2002: 86(1-2, 4), 2004: 87(1-4), 2005/2007: 88(1, 3-4), 2006/2007: 89(1, 4), 2007/2008: 90(1-4), 2008: 91(1-4), 2009: 92(1-4), 2010: 93(1-4), 2011: 94(1-4), 2012: 95(1-4), 2013: 96(1-4), 2014/2015: 97(1-4), 2015/2016: 98(1-4), 2016: 99(1-2), 2017: 100(1-4), 2018: 101(1-4), 2019: 102(1-4), 2020: 103(1-4), 2021: 104(1-4), 2022: 105(1-4), 2023: 106(1-4), 2024: 107(1-4)
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LOCKSS Archive
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Preserved
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2026-02-09
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87, 88, 91 to 106
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CLOCKSS Archive
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In Progress
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2026-02-09
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91, 99 to 106
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CLOCKSS Archive
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Preserved
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2026-02-09
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92 to 98
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National Digital Preservation Program, China
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Preserved
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2025-10-23
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Preserved : 1 (1, 2, 3-4); 9 (1, 2, 3-4); 12 (1, 2-3, 4); 13 (1-2, 3-4); 14 (1-2, 3-4); 15; 16 (1-2); 17 (3-4); 91 (1-2, 3-4); 92 (1-2, 3-4); 93 (1, 2, 3-4); 94 (1-2, 3, 4); 95 (1, 2-3, 4); 96 (1, 2, 3-4); 97 (1 to 4); 98 (1-2, 3, 4); 99 (1, 2, 3-4)
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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 : 1 (1, 2, 3-4); 9 (1, 2, 3-4); 12 (1, 2-3, 4); 13 (1-2, 3-4); 14 (1-2, 3-4); 15; 16 (1-2); 17 (3-4); 91 (1-2, 3-4); 92 (1-2, 3-4); 93 (1, 2, 3-4); 94 (1-2, 3, 4); 95 (1, 2-3, 4); 96 (1, 2, 3-4); 97 (1 to 4); 98 (1-2, 3, 4); 99 (1, 2, 3-4)
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National Library of the Netherlands
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Preserved
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2024-12-15
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Preserved : I (1-4); II (1-4); III (1-4); IV (1-4); V (1-4); VI (1-4); VII (1-4); VIII (1-4); IX (1-4); 9 (3); X (1-4); XI (1-4); XII (1-4); XIII (1-4); XIV (1-4); XV (1-4); XVI (1-4); XVII (1-4); XVIII (1-4); XIX (1-4); XX (1-4); XXI (1-4); XXII (1-4); XXIII (1-4); XXIV (1-4); XXV (1-4); XXVI (1-4); XXVII (1-4); XXVIII (1-4); XXIX (1-4); XXX (1-4); XXXI (1-4); XXXII (1-4); XXXIII (1-4); XXXIV (1-4); XXXV (1-4); XXXVI (1-4); XXXVII (1-4); XXXVIII (1-4); XXXIX (1-4); XL (1-4); XLI (1-4); XLII (1-4); XLIII (1-4); XLIV (1-4); XLV (1-4); XLVI (1-4); XLVII (1-4); XLVIII (1-4); XLIX (1-4); L (1-4); LI (1-4); LII (1-4); LIII (1-4); LIV (1-4); LV (1-4); LVI (1-4); LVII (1-4); LVIII (1-4); LIX (1-4); LX (1-4); LXI (1-4); LXII (1-4); LXIII (1-4); LXIV (1-4); LXV (1-4); LXVI (1-4); LXVII (1-4); LXVIII (1-4); LXIX (1-4); LXX (1-4); LXXI (1-4); LXXII (1-4); 73 (1-4); 74 (1-4); 75 (1-4); 76 (1-4); 77 (1-4); 78 (1-4); 79 (1-4)
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British Library
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Preserved
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2019-09-18
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Preserved : 97 (2 to 3), 98 (1-2; 3 to 4), 99 (1), 101 (1)
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