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Portico
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Preserved
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2026-02-12
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Preserved : 1980: 1(19-24), 1981: 2(1-24), 1982: 3(1-24), 1983: 4(1-12), 1984: 5(1-12), 1985: 6(1-12), 1986: 7(1-12), 1987: 8(1-12), 1988: 9(1-12), 1990: 10(1-12), 1991: 11(1-12), 1992: 12(1-12), 1993: 13(1-12), 1994: 14(1-12), 1995: 15(1-4), 1996: 16(1-12), 1997: 17(1-12), 1998: 18(1-12), 1999: 19(1-12)
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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 19
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 2 (1 to 22, 23-24); 3 (, 1 to 24); 4 (, 1 to 12); 5 (, 1 to 12); 6 (, 1 to 12); 7 (, 1 to 12); 8 (, 1 to 12); 9 (, 1 to 12); 10 (, 1 to 12); 11 (, 1 to 12); 12 (, 1 to 9, 10-11, 12); 13 (, 1, 2-3, 4, 5-6, 7, 8, 9-10, 11, 12); 14 (, 1, 2, 3-4, 5 to 9, 10-11, 12); 15 (, 1, 2-3, 4); 16 (, 1, 3 to 6, 7-8, 9, 10-11, 12); 17 (, 1, 2-3, 4 to 9, 10-11, 12); 18 (, 1-2, 3, 4-5, 6, 7-8, 9, 10, 11-12); 19 (, 1-2, 3, 4-5, 6-7, 8-9, 10-11, 12); 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999
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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 (19-24); 2 (1-22, 23-24); 3 (1-3, 5-7, 9, 11-24); 4 (1-12); 5 (1-12); 6 (1-12); 7 (1-12); 8 (1-12); 9 (1-12); 10 (1-12); 11 (1-12); 12 (1-7, 9, 10-11); 13 (1, 2-3, 4, 5-6, 7, 8, 9-10, 11, 12); 14 (1, 2, 3-4, 5-9, 10-11, 12); 15 (1, 2-3, 4); 16 (1-2, 3-6, 7-8, 9, 10-11, 12); 17 (1, 2-3, 4-9, 10-11, 12); 18 (1-2, 3, 4-5, 6, 7-8, 9, 10, 11-12); 19 (1-2, 3, 4-5, 6-7, 8-9, 10-11, 12)
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