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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1, 2); 7 (1, 2); 8 (1, 2); 9 (1, 2); 10 (1, 2); XI (1, 2); 12 (1, 2); 13 (1, 2); 14 (1, 2); 15 (1, 2); XVI (1, 2); 17 (1, 2); XVIII (1, 2); XIX (1, 2); XX (1, 2); XXI (1-2); 22 (2); 23 (1, 2); 24 (1, 2); 25 (1, 2); 26 (1, 2); 27 (1, 2); XXVIII (1, 2); XXIX (1, 2); XXX (1, 2); XXXI (1, 2); XXXII (1, 2); XXXIII (1, 2); XXXIV (1, 2); XXXV (1, 2); XXXVI (1, 2); XXXVII (1, 2); XXXVIII (1, 2); XXXIX (1, 2); XL (1, 2); 47 (1, 2); 48 (1, 2); 49 (1, 2); 50 (1, 2); 51 (1, 2); 52 (1, 2); 53 (1, 2); 54 (1, 2); 55 (1, 2); 56 (1, 2); 57 (1, 2); 58 (1, 2); 59 (1, 2); 60 (1, 2); 61 (1, 2); 62 (1, 2); 63 (1, 2); 64 (1); 65 (2); 66 (1, 2); 67 (1, 2); 68 (1, 2); 70 (1, 2)
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Internet Archive
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Preserved
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2025-08-08
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1 to 58
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Portico
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Preserved
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2026-04-16
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Preserved : 1958: 3(2)
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Portico
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Preserved
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2026-04-16
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Preserved : 1990: XXXV(1)
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Portico
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Preserved
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2026-04-16
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Preserved : 2002: 47(1-2), 2003: 48(1-2), 2004: 49(1-2), 2005: 50(1-2), 2006: 51(1-2), 2007: 52(1-2), 2008: 53(1-2), 2009: 54(1-2), 2010: 55(1-2), 2011: 56(1-2), 2012: 57(1-2), 2013: 58(1-2), 2014: 59(1-2), 2015: 60(1-2), 2016: 61(1-2), 2017: 62(1-2), 2018: 63(1-2), 2019: 64(1-2), 2020: 65(1-2), 2021: 66(1-2), 2022: 67(1-2), 2023: 68(1-2), 2024: 69(1-2), 2025: 70(1-2), 2026: 71(1)
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LOCKSS Archive
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Preserved
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2026-04-13
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50 to 70
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CLOCKSS Archive
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Preserved
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2026-04-13
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53 to 63
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CLOCKSS Archive
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In Progress
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2026-04-13
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64 to 70
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LOCKSS Archive
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In Progress
|
2026-04-13
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71
|
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National Digital Preservation Program, China
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Preserved
|
2025-10-23
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Preserved : 6 (2); 7 (1); 51 (2); 52 (1, 2); 53 (1, 2); 54 (1, 2); 55 (1, 2); 56 (1, 2); 57 (1, 2); 58 (1, 2); 59 (1, 2); 61 (1, 2); 62 (1, 2); 63 (1, 2); 64 (1, 2); 65 (1, 2); 66 (1, 2); 67 (1, 2); 68 (1, 2); 69 (1, 2)
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National Digital Preservation Program, China
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Preserved
|
2025-12-04
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Preserved : 6 (2); 7 (1, 2); 51 (1, 2); 52 (1, 2); 53 (1, 2); 54 (1, 2); 55 (1, 2); 56 (1, 2); 57 (1, 2); 58 (1, 2); 59 (1, 2); 61 (1, 2); 62 (1, 2); 63 (1, 2); 64 (1, 2); 65 (1, 2); 66 (1, 2); 67 (1, 2); 68 (1, 2); 69 (1, 2)
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British Library
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Preserved
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2019-09-18
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Preserved : 59 (1 to 2), 61 (2), 63 (2)
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