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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 6 (4); 8 (1 to 4); 9 (1 to 4); 10 (1 to 4); 11 (1, 2, 4); 12 (1, 2, 4); 13 (1 to 4); 14 (1 to 4); 15 (1 to 4); 16 (1, 3, 4); 17 (1, 3, 4); 18 (1 to 4); 19 (1 to 4); 21 (1-2); 22 (2 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, 2-3, 4); 30 (1 to 4)
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Portico
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Preserved
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2026-04-02
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Preserved : 1990: 1(1-4), 1991: 2(1-4), 1992: 3(1-4), 1993: 4(1-4), 1994: 5(1-4), 1995: 6(1-4), 1996: 7(1-4), 1997: 8(1-3), 1998: 9(1-4), 1999: 10(1-4), 2000: 11(1-4), 2001: 12(1-4), 2002: 13(1-4), 2003: 14(1-4), 2004: 15(1-4), 2005: 16(1-4), 2006: 17(1-4), 2007: 18(1-4), 2008: 19(1-4), 2009: 20(1), 2010: 21(1, 3), 2011: 22(1-2), 2012: 23(3-4), 2013: 24(1-4), 2014: 25(1-4), 2015: 26(1-2, 4), 2016: 27(1-4), 2017: 28(1-4), 2018/2019: 29(1-4), 2019/2020: 30(1-4), 2020/2021: 31(1-4), 2021/2022: 32(1-4), 2022/2023: 33(1-4), 2023/2024: 34(1-4), 2024/2025: 35(1-4), 2025: 36(1-3)
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Library of Congress
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Preserved
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2025-04-07
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19 (4); 29 (4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1, 2-3, 4); 34 (1 to 4); 35 (1, 2-3)
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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 : 1 (2-4); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-3); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1); 21 (3); 22 (1-3)
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