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Scholars Portal
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Preserved
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2025-09-02
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Preserved : os-XV (57 to 60); os-VI (, 21 to 24); os-V (, 17 to 20); os-XVII (, 65 to 68); os-VIII (, 29 to 32); os-X (, 37 to 40); os-XIII (, 49 to 52); os-XXII (, 85 to 88); os-XX (, 77 to 80); os-III (, 9 to 12); os-XI (, 41 to 44); os-XII (, 45 to 48); os-IX (, 33 to 36); os-II (, 5 to 8); os-XXI (, 81 to 84); os-XIX (, 73 to 76); os-I (, 1 to 4); os-XVIII (, 69 to 72); os-XXIV (, 93 to 96); os-IV (, 13 to 16); os-VII (, 25 to 28); os-XVI (, 61 to 64); I (, 1 to 4); II (, 5); III (, 9 to 12); IV (, 13 to 16); V (, 17 to 20); VI (, 21); VII (, 25 to 28); VIII (, 29 to 32); IX (, 33 to 36); X (, 37 to 40); XI (, 41 to 44); XII (, 45 to 48); XIII (, 49 to 52); XIV (, 53 to 56); XV (, 57 to 60); XVI (, 61, 63, 64); XVII (, 65 to 68); XVIII (, 69 to 72); XIX (, 73 to 76); XX (, 77, 80); XXI (, 81 to 84); XXII (, 85 to 88); XXIII (, 89 to 92); XXIV (, 93 to 96); XXV (, 97 to 100); XXVI (, 101 to 104); XXVII (, 105 to 108); XXVIII (, 109 to 112); XXIX (, 113 to 116); XXX (, 117 to 120); XXXI (, 121 to 124); XXXII (, 125 to 128); XXXIII (, 129 to 132); XXXIV (, 133 to 136); XXXV (, 137 to 140); XXXVI (, 141 to 144); XXXVII (, 145 to 148); XXXVIII (, 149 to 152); XXXIX (, 153 to 156); XL (, 157 to 160); XLI (, 161 to 164); XLII (, 165 to 168); XLIII (, 169 to 172); XLIV (, 173 to 176); XLV (, 177 to 180); XLVI (, 181 to 184); 52 (, 205 to 208); 53 (, 209 to 212); 54 (, 213 to 217); 55 (, 218 to 222); 56 (, 223 to 227); 57 (, 228 to 232); 58 (, 233 to 237); 59 (, 238 to 242); 60 (, 243 to 247); 61 (, 248 to 252); 62 (, 253 to 257); 63 (, 258 to 262); 64 (, 263 to 267); 65 (, 268 to 272); 66 (, 273 to 277); 67 (, 278 to 282); 68 (, 283 to 286); 69 (, 288, 290 to 292); 70 (, 293 to 297); 71 (, 298 to 302); 72 (, 303 to 307); 73 (, 308 to 312); 74 (, 314 to 316); 75 (, 318); 310 (, 490); 1925; 1926; 1927; 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1939; 1940; 1941; 1942; 1943; 1944; 1945; 1946; 1948; 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; 2001; 2002; 2003; 2004; 2005; 2006; 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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1 to 65
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Portico
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Preserved
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2026-02-12
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Preserved : 1925: Original Series, 1(1-4), 1926: Original Series, 2(5-8), 1927: Original Series, 3(9-12), 1928: Original Series, 4(13-16), 1929: Original Series, 5(17-20), 1930: Original Series, 6(21-24), 1931: Original Series, 7(25-28), 1932: Original Series, 8(29-32), 1933: Original Series, 9(33-36), 1934: Original Series, 10(37-40), 1935: Original Series, 11(41-44), 1936: Original Series, 12(45-48), 1937: Original Series, 13(49-52)
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Portico
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Preserved
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2026-02-12
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Preserved : 1939: Original Series, 15(57-60), 1940: Original Series, 16(61-64), 1941: Original Series, 17(65-68), 1942: Original Series, 18(69, 71-72), 1943: Original Series, 19(73-76), 1944: Original Series, 20(77-80), 1945: Original Series, 21(81-84), 1946: Original Series, 22(85-88)
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Portico
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Preserved
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2026-02-12
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Preserved : 1948: Original Series, 24(93-96), 1949: Original Series, 25(97-100), 1950: I(1-4), 1951: II(5), 1952: III(9-12), 1953: IV(13-16), 1954: V(17-20), 1955: VI(21), 1956: VII(25-28), 1957: VIII(29-32), 1958: IX(33-36), 1959: X(37-40), 1960: XI(41-44), 1961: XII(45-48), 1962: XIII(49-52), 1963: XIV(53-56), 1964: XV(57-60), 1965: XVI(61, 63-64)
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Portico
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Preserved
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2026-02-12
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Preserved : 1966: XVII(65-68), 1967: XVIII(69-72), 1968: XIX(73-76), 1969: XX(77, 80), 1970: XXI(81-84), 1971: XXII(85-88), 1972: XXIII(89-92), 1973: XXIV(93-96), 1974: XXV(97-100), 1975: XXVI(101-104), 1976: XXVII(105-108), 1977: XXVIII(109-112), 1978: XXIX(113-116), 1979: XXX(117-120), 1980: XXXI(121-124), 1981: XXXII(125-128), 1982: XXXIII(129-132), 1983: XXXIV(133-136), 1984: XXXV(137-140), 1985: XXXVI(141-144), 1986: XXXVII(145-148), 1987: XXXVIII(149-152), 1988: XXXIX(153-156), 1989: XL(157-160), 1990: XLI(161-164), 1991: XLII(165-168), 1992: XLIII(169-172), 1993: XLIV(173-176), 1994: XLV(177-180), 1995: XLVI(181-184)
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Portico
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Preserved
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2026-02-12
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Preserved : 2008: 59(238-242), 2009: 60(243-247), 2010: 61(248-252), 2011: 62(253-257), 2012: 63(258-262), 2013: 64(263-267), 2014: 65(268-272), 2014/2015: 66(273, 275, 274, 276-277), 2015/2016: 67(278-282), 2017: 68(283-287), 2018: 69(288-292), 2019: 70(293-297), 2020: 71(298-302), 2021: 72(303-307), 2022: 73(308-312), 2023: 74(313-317), 2024: 75(318-322), 2025: 76(323-327)
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LOCKSS Archive
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Preserved
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2026-02-09
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56 to 75
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CLOCKSS Archive
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In Progress
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2026-02-09
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59, 67 to 76
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CLOCKSS Archive
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Preserved
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2026-02-09
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60 to 66
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LOCKSS Archive
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In Progress
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2026-02-09
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76
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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 : 6 (243 to 247); 7 (293 to 297); 31 (49); 57 (23, 228, 229, 231, 232); 58 (233 to 237); 59 (24, 238, 239, 241, 242); 61 (25, 248, 249, 251, 252); 62 (253 to 257); 63 (26, 258, 259, 261, 262); 64 (263 to 267); 65 (27, 268, 269, 271, 272); 66 (273 to 277); 67 (28, 278, 279, 281, 282); 68 (283 to 287); 69 (29, 288, 289, 291, 292); 71 (3, 31, 32, 298, 299); 72 (33 to 37); 73 (31, 38, 39, 311, 312); 74 (315 to 317); 75 (32, 318, 319, 321, 322); 76 (323 to 325)
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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 : 6 (243 to 247); 7 (293 to 297); 31 (49); 57 (23, 228, 229, 231, 232); 58 (233 to 237); 59 (24, 238, 239, 241, 242); 61 (25, 248, 249, 251, 252); 62 (253 to 257); 63 (26, 258, 259, 261, 262); 64 (263 to 267); 65 (27, 268, 269, 271, 272); 66 (273 to 277); 67 (28, 278, 279, 281, 282); 68 (283 to 287); 69 (29, 288, 289, 291, 292); 71 (3, 31, 32, 298, 299); 72 (33 to 37); 73 (31, 38, 39, 311, 312); 74 (315 to 317); 75 (32, 318, 319, 321, 322); 76 (323 to 326)
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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 : os-V (17-20); os-XII (45-48); os-XI (41-44); os-XVII (65-68); os-XXII (85-88); os-XVIII (69-72); os-XXIV (93-96); os-X (37-40); os-VII (25-28); os-VI (21-24); os-IV (13-16); os-IX (33-36); os-XIX (73-76); os-XVI (61-64); os-I (1-4); os-XIII (49-52); os-XV (57-60); os-XXI (81-84); os-XX (77-80); os-III (9-12); os-II (5-8); os-VIII (29-32); I (1); II (5); III (9-12); IV (13-16); V (17-20); VI (21); VII (25-28); VIII (29-32); IX (33-36); X (37-40); XI (41-44); XII (45-48); XIII (49-52); XIV (53-56); XV (57-60); XVI (61, 63, 64); XVII (65-68); XVIII (69-72); XIX (73-76); XX (77, 80); XXI (81-84); XXII (85-88); XXIII (89-92); XXIV (93-96, 117); XXV (97-100); XXVI (101-104); XXVII (105-108); XXVIII (109-112); XXIX (113-116); XXX (117-120); XXXI (121-124); XXXII (125-128); XXXIII (129-132); XXXIV (133-136); XXXV (137-140); XXXVI (141-144); XXXVII (145-148); XXXVIII (149-152); XXXIX (153-156); XL (157-160); XLI (161-164); XLII (165-168); XLIII (169-172); XLIV (173-176); XLV (177-180); XLVI (181-184)
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