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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 55
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Portico
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Preserved
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2026-02-12
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Preserved : 1976: 1(C), 1976: 2(C), 1976: 3(C), 1976: 4(C), 1977: 5(C), 1977: 6(C), 1977: 7(C), 1978: 8(C), 1978: 9(C), 1979: 10(C), 1979: 11(C), 1980: 12(C), 1980: 13(C), 1981: 14(C), 1981: 15(C), 1982: 16(C), 1982: 17(C), 1983: 18(C), 1983: 19(C), 1984: 20(C), 1984: 21(C), 1985: 22(C), 1985: 23(C), 1986: 24(C), 1986: 25(C), 1987: 26(C), 1987: 27(C), 1988: 28(C), 1988: 29(C), 1989: 30(C), 1989: 31(C), 1990: 32(C), 1990: 33(C), 1991: 34(C), 1991: 35(C), 1992: 36(C), 1992: 37(C), 1993: 38(C), 1993: 39(C), 1994: 40(C), 1994: 41(C), 1995: 42(C), 1995: 43(C), 1996: 44(C), 1996: 45(C), 1997: 46(C), 1997: 47(C), 1998: 48(C), 1998: 49(C), 1999: 50(C), 1999: 51(C), 2000: 52(C), 2000: 53(1), 2001: 54(1), 2001: 55(1)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 2; 3; 4; 6; 8; 9; 11; 12; 13; 14; 15; 16; 17; 18; 20; 21; 22; 23; 24; 25; 26; 27; 28; 29; 30; 31; 32; 33; 34; 35; 36; 37; 38; 39; 40; 41; 42; 43; 45; 46; 47; 49 (1); 50 (, 1); 51 (, 1); 52 (, 1); 53 (, 1); 54 (, 1); 55 (, 1); 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 2000; 2001
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Internet Archive
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Preserved
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2025-08-08
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26 to 55
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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 (C); 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 20; 21; 22; 23; 24; 25; 26; 27; 28; 29; 30; 31; 32; 33; 34; 35; 36; 37; 38; 39; 40; 41; 42; 43; 44; 45; 46; 47; 48; 49; 50; 51; 52; 53 (1); 54; 55
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