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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 4); 2 (, 1 to 4); 3 (, 1 to 4); 4 (, 1 to 4); 5 (, 1 to 3); 6 (, 1 to 3); 7 (, 1 to 3); 8 (, 1 to 3); 9 (, 1 to 3); 10 (, 1 to 3); 11 (, 1 to 3); 12 (, 1 to 3); 13 (, 1 to 3); 14 (, 1 to 3); 15 (, 1 to 3); 16 (, 1 to 3); 17 (, 1 to 3); 18 (, 1 to 3); 19 (, 1 to 3); 20 (, 1 to 3); 21 (, 1 to 3); 22 (, 1 to 3); 23 (, 1 to 3); 24 (, 1 to 3); 25 (, 1 to 3); 26 (, 1 to 3); 27 (, 1 to 3); 28 (, 1 to 3); 29 (, 1 to 3); 30 (, 1 to 3); 31 (, 1 to 3); 32 (, 1 to 3); 33 (, 1 to 3); 34 (, 1 to 3); 35 (, 1 to 3); 36 (, 1 to 3); 37 (, 1 to 6); 38 (, 1 to 6); 39 (, 1 to 6); 40 (, 1 to 6); 41 (, 1 to 6); 42 (, 1 to 6); 43 (, 1 to 6); 44 (, 1 to 6); 45 (, 1 to 6); 46 (, 1 to 6); 47 (, 1 to 6); 48 (, 1 to 6); 49 (, 1 to 6); 50 (, 1 to 6); 51 (, 1 to 6); 52 (, 1 to 6); 53 (, 1 to 6); 54 (, 1 to 6); 55 (, 1 to 6); 56 (, 1-2, 3 to 6); 57 (, 1 to 3, 4-5, 6); 58 (, 1, 2, 3-4, 5, 6); 59 (, 1 to 6); 60 (, 1 to 6); 61 (, 1-2, 3 to 6); 62 (, 1 to 6); 63 (, 1 to 6); 64 (, 1 to 6); 65 (, 1 to 6); 66 (, 1 to 6); 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 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; 2002
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Portico
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Preserved
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2026-02-12
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Preserved : 1968: 1(1-4), 1969: 2(1-4), 1970: 3(1-4), 1971: 4(1-4), 1972: 5(1-3), 1972: 6(1-3), 1973: 7(1-3), 1973: 8(1-3), 1974: 9(1-3), 1974: 10(1-3), 1975: 11(1-3), 1975: 12(1-3), 1976: 13(1-3), 1976: 14(1-3), 1977: 15(1-3), 1977: 16(1-3), 1978: 17(1-3), 1978: 18(1-3), 1979: 19(1-3), 1979: 20(1-3), 1980: 21(1-3), 1980: 22(1-3), 1981: 23(1-3), 1981: 24(1-3), 1982: 25(1-3), 1982: 26(1-3), 1983: 27(1-3), 1983: 28(1-3), 1984: 29(1-3), 1984: 30(1-3), 1985: 31(1-3), 1985: 32(1-3), 1986: 33(1-3), 1986: 34(1-3), 1987: 35(1-3), 1987: 36(1-3), 1988: 37(1-6), 1988: 38(1-6), 1989: 39(1-6), 1989: 40(1-6), 1990: 41(1-6), 1990: 42(1-6), 1991: 43(1-6), 1991: 44(1-6), 1992: 45(1-6), 1992: 46(1-6), 1993: 47(1-6), 1993: 48(1-6), 1994: 49(1-6), 1994: 50(1-6), 1995: 51(1-6), 1995: 52(1-6), 1996: 53(1-6), 1996: 54(1-6), 1997: 55(1-6), 1997: 56(1-6), 1998: 57(1-6), 1998: 58(1-6), 1999: 59(1-6), 1999: 60(1-6), 2000: 61(1-6), 2000: 62(1-6), 2001: 63(1-6), 2001: 64(1, S 1, 2-6), 2002: 65(1-6), 2002: 66(1, S 1, 2-6)
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CLOCKSS Archive
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Preserved
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2026-02-09
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43 to 66
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.55:1-6;vol.56:3-6,1-2;vol.57:1-3,6,4-5;vol.58:1-2,5-6,3-4;vol.59:1-6;vol.60:1-6;vol.61:3-6,1-2;vol.62:1-6;vol.63:1-6;vol.64:1-6,S1;vol.65:1-6;vol.66:1-6,S1
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