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CLOCKSS Archive
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Preserved
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2026-02-09
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1 to 53
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Portico
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Preserved
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2026-02-12
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Preserved : 1968: 1(1-6), 1969: 2(1-6), 1969/1970: 3(1-6), 1970: 4(1-6), 1970: 5(1-6), 1971: 6(1-6), 1971: 7(1-6), 1972: 8(1-5), 1972: 9(1-5), 1972/1973: 10(1-4), 1973: 11(1-5), 1973: 12(1-5), 1974: 13(1-4), 1974: 14(1-4), 1974: 15(1-4), 1975: 16(1-4), 1975: 17(1-4), 1975: 18(1-4), 1976: 19(1-4), 1976: 20(1-4), 1976: 21(1-4), 1976: 22(1-4), 1977: 23(1-4), 1977: 24(1-4), 1977: 25(1-4), 1978: 26(1-4), 1978: 27(1-4), 1978: 28(1-4), 1979: 29(1-4), 1979: 30(1-4), 1979: 31(1-4), 1979/1980: 32(1-4), 1980: 33(1-4), 1980: 34(1-4), 1980: 35(1-4), 1980: 36(1-3), 1981: 37(1-3), 1981: 38(1-3), 1981: 39(1-3), 1981: 40(1-3), 1981/1982: 41(1-4), 1982: 42(1-4), 1982: 43(1-4), 1982: 44(1-4), 1982: 45(C), 1983: 46(C), 1983: 47(C), 1983: 48(C), 1983: 49(1-3), 1983: 50(1-3), 1983: 51(1-3), 1983: 52(1-3), 1983: 53(C)
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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 1 (1 to 3, 4-5, 6); 2 (, 1 to 3, 4-5, 6); 3 (, 1-2, 3-4, 5, 6); 4 (, 1 to 6); 5 (, 1-2, 3-4, 5-6); 6 (, 1-2, 3-4, 5-6); 7 (, 1 to 6); 8 (, 1 to 5); 9 (, 1 to 5); 10 (, 1 to 4); 11 (, 1 to 5); 12 (, 1 to 5); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1-2, 3, 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1, 2-3, 4); 21 (, 1-2, 3-4); 22 (, 1-2, 3-4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 4); 29 (, 1 to 4); 30 (, 1, 2, 3-4); 31 (, 1-2, 3, 4); 32 (, 1, 2-3, 4); 33 (, 1 to 4); 34 (, 1-2, 3-4); 35 (, 1-2, 3-4); 36 (, 1 to 3); 37 (, 1 to 3); 38 (, 1, 2-3); 39 (, 1 to 3); 40 (, 1 to 3); 41 (, 1-2, 3, 4); 42 (, 1-2, 3, 4); 43 (, 1, 2-3, 4); 44 (, 1-2, 3-4); 45; 49 (1 to 3); 50 (, 1-2, 3); 51 (, 1, 2-3); 52 (, 1, 2-3); 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983
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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 (1-3, 4-5, 6); 2 (1-3, 4-5, 6); 3 (1-2, 3-4, 5, 6); 4 (1-6); 5 (1-2, 3-4, 5-6); 6 (1-2, 3-4, 5-6); 7 (1-6); 8 (1-5); 9 (1-5); 10 (1-4); 11 (1-5); 12 (1-5); 13 (1-4); 14 (1-4); 15 (1-4); 16 (1-2, 3, 4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1, 2-3, 4); 21 (1-2, 3-4); 22 (1-2, 3-4); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-4); 29 (1-4); 30 (1, 2, 3-4); 31 (1-2, 3, 4); 32 (1, 4); 33 (1-4); 34 (1-2, 3-4); 35 (1-2, 3-4); 36 (1-3); 37 (1-3); 38 (1, 2-3); 39 (1-3); 40 (1-3); 41 (1-2, 3, 4); 42 (1-2, 3, 4); 43 (1, 2-3, 4); 44 (1-2, 3-4); 45 (C); 46; 47; 48; 49 (1-4); 50 (1-2, 3); 51 (1, 2-3); 52 (1, 2-3); 53 (C)
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