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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 3); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 4); 6 (1 to 4); 7 (1, 2, 4); 8 (1 to 4); 9 (1 to 4); 10 (1, 2, 4); 11 (1, 2, 4); 12 (1 to 4); 13 (1 to 4); 14 (2, 4); 15 (1 to 4); 16 (1 to 4); 17 (1 to 4); 18 (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(1-3), 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(1-4), 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(2-4)
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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 : 1 (1-3); 2 (1-4); 3 (1-4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-4); 16 (1, 3, 4); 17 (1, 3, 4); 18 (2-4); 30 (2)
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