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CLOCKSS Archive
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Preserved
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2026-02-09
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26 to 39
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 26 (1 to 12); 27 (, 1, 2, 3-4, 5 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1 to 12); 31 (, 1 to 5, 6-8, 9 to 12); 32 (, 1 to 12); 33 (, 1 to 10, 11-12); 34 (, 1 to 4, 5-6, 7 to 12); 35 (, 1 to 10, 12); 36 (, 1 to 12); 37 (, 1 to 12); 38 (, 1 to 7, 8-9, 10 to 12); 39 (, 1, 2, 3-4, 5, 6, 7-8, 9, 10, 11-12); 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992
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Portico
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Preserved
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2026-02-12
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Preserved : 1979: 26(1-12), 1980: 27(1-12), 1981: 28(1-12), 1982: 29(1-12), 1983: 30(1-12, Index), 1984: 31(1-12), 1985: 32(1-12), 1986: 33(1-12), 1987: 34(1-12), 1988: 35(1-12, Index), 1989: 36(1-12), 1990: 37(1-12), 1991: 38(1, S 1, 2, S 2, 3-12), 1992: 39(1, S 1, 2-12)
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Internet Archive
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Preserved
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2025-08-08
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26A to 39
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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 : 26 (1, 3, 5-12); 27 (1, 2, 3-4, 5-12); 28 (1-7, 9-12); 29 (1-12); 30 (1-12); 31 (1-5, 6-8, 9-12); 32 (1-10, 12); 33 (1-10, 11-12); 34 (1-4, 5-6, 7-12); 35 (1, I, 2-9, 12); 36 (1-12); 37 (1-12); 38 (S2, 1-7, 8-9, 10-12); 39 (S1, 1, 2, 3-4, 5, 6, 7-8, 9, 10, 11-12)
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