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Scholars Portal
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Preserved
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2026-03-19
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Preserved : 32 (1 to 4); 33 (1 to 4); 34 (1); 35 (2 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 40 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 3); 44 (1 to 3); 45 (1, 2-3); 46 (1 to 4); 47 (1 to 4); 48 (1 to 3); 49 (1 to 3); 50 (1 to 3); 51 (1 to 3); 52 (1 to 4); 53 (1 to 4); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1-2, 3 to 8); 59 (1-2, 3 to 6); 60 (1 to 6); 61 (1-2, 3-4, 5-6); 62 (1 to 6); 63 (1, 2, 3-4, 5, 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 6); 70 (1 to 6); 71 (1, 2-3, 4 to 6); 72 (1-2, 3, 4, 5-6); 73 (1-2, 3-4, 5, 6); 74 (1-2, 3 to 6); 75 (1 to 6); 76 (1 to 6); 77 (1-2, 3 to 6); 78 (1 to 6); 79 (1 to 6); 80 (1 to 6)
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LOCKSS Archive
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In Progress
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2026-04-13
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Portico
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Preserved
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2026-04-16
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Preserved : 1973/1974: 32(1-4), 1974: 33(1-4), 1975: 34(1), 1976: 35(1-4), 1976/1977: 36(1-4), 1977: 37(1-4), 1978: 38(1-4), 1978: 39(1-4), 1978/1979: 40(1-4), 1979: 41(1-4), 1979: 42(1-4), 1980: 43(1-3), 1980: 44(1-3), 1980: 45(1-3), 1981: 46(1-4), 1981: 47(1-4), 1982: 48(1-3), 1982: 49(1-3), 1982/1983: 50(1-3), 1983: 51(1-3), 1983/1984: 52(1-4), 1984/1985: 53(1-4), 1985/1986: 54(1-6), 1986: 55(1-6), 1987: 56(1-6), 1988: 57(1-6), 1988/1989: 58(1-8), 1989/1990: 59(1-6), 1990: 60(1-6), 1990: 61(1-6), 1991: 62(1-6), 1991: 63(1-6), 1992: 64(1-6), 1992: 65(1-6), 1993: 66(1-6), 1993: 67(1-6), 1994: 68(1-6), 1994: 69(1-6), 1995: 70(1-6), 1995: 71(1-6), 1995/1996: 72(1-6), 1996: 73(1-6), 1996: 74(1-6), 1996/1997: 75(1-6), 1997: 76(1-6), 1997/1998: 77(1-6), 1998: 78(1-6), 1998/1999: 79(1-6), 1999: 80(1-6)
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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 : 74 (4-6); 75 (1-6); 76 (1-6); 77 (1-2, 3-6); 78 (1-6); 79 (1-6); 80 (1-6); 81 (1-2); 112 (3)
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