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CLOCKSS Archive
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Preserved
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2026-05-04
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15 to 38
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Portico
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Preserved
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2026-05-07
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Preserved : 1982: 15(C), 1983: 16(C), 1984: 17(C), 1984: 18(C), 1985: 19(C), 1985: 20(C), 1986: 21(C), 1986: 22(C), 1987: 23(C), 1988: 24(C), 1989: 25(C), 1990: 26(C), 1991: 27(C), 1992: 28(C), 1993: 29(C), 1994: 30(C), 1995: 31(C), 1996: 32(C), 1996: 33(C), 1997: 34(C), 1998: 35(C), 1999: 36(C), 2003: 37(C), 2004: 38(C)
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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 15 (Complete); 16; 17; 18; 19; 20; 21; 23; 24; 25; 26; 27; 28; 29; 30; 31; 33; 34; 35; 36 (1); 37 (none, 1); 38 (Complete)
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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 : 15; 16; 17; 18; 19; 20; 21; 22; 23; 24; 25; 26; 27; 28; 29; 30; 31; 32; 33; 34; 35; 36; 37; 38
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