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Scholars Portal
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Preserved
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2025-09-02
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Preserved : 11 (2 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1, 2); 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 3); 38 (, 1 to 3); 39 (, 1 to 3); 40 (, 1 to 3); 41 (, 1 to 3); 42 (, 1 to 3); 43 (, 1 to 3); 44 (, 1 to 3); 45 (, 1 to 3); 46 (, 1 to 3); 47 (, 1‐4); 48 (, 1‐3); 49 (, 1 to 3); 50 (, 1 to 3); 51 (, 1 to 3); 52 (, 1 to 3); 53 (, 1 to 3); 54 (, 1 to 3); 55 (, 1 to 3); 56 (, 1 to 3); 57 (, 1 to 3); 58 (, 1 to 3); 59 (, 1 to 3); 60 (, 1 to 3); 61 (, 1 to 3); 62 (, 1 to 3); 63 (, 2, 3); 64 (, 1 to 3); 65 (, 1 to 3); 66 (, 1 to 3); 67 (, 1 to 3); 68 (, 1 to 3); 69 (, 1 to 3); 70 (, 1 to 3); 71 (, 1 to 3); 72 (, 1 to 3); 73 (, 1 to 3); 74 (, 1 to 3); 75 (, 1 to 3); 76 (, 1, 2); 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 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; 2003; 2004; 2005; 2006; 2007; 2008; 2009; 2010; 2011; 2012; 2013; 2014; 2015; 2016; 2017; 2018; 2019; 2020; 2021; 2022; 2023; 2024; 2025
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Technische Informationsbibliothek
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Preserved
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2026-01-13
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vol.48:1-3;vol.49:1-3;vol.50:1-3;vol.51:1-3;vol.52:1-3;vol.53:1-3;vol.54:1-3;vol.55:1-3;vol.56:1-3;vol.57:1-3;vol.58:1-3;vol.59:1-3;vol.60:1-3;vol.61:1-3;vol.62:1-3;vol.63:1-3;vol.64:1-3;vol.65:1-3;vol.66:1-3;vol.67:1-3;vol.68:1-3;vol.69:1-3;vol.70:1-3;vol.71:1-3;vol.72:1
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Portico
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Preserved
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2026-02-12
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Preserved : 1955/1956: 11(2-4), 1956/1957: 12(1-4), 1958/1959/1960: 13(1-4), 1960/1961: 14(1-4), 1962/1963: 15(1-4), 1964/1965: 16(1-4), 1966: 17(1-2), 1967: 18(1-3), 1968: 19(1-3), 1969: 20(1-3), 1970: 21(1-3), 1971: 22(1-3), 1972: 23(1-3), 1973: 24(1-3), 1974: 25(1-3), 1975: 26(1-3), 1976: 27(1-3), 1977: 28(1-3), 1978: 29(1-3), 1979: 30(1-3), 1980: 31(1-3), 1981: 32(1-3), 1982: 33(1-3), 1983: 34(1-3), 1984: 35(1-3), 1985: 36(1-3), 1986: 37(1-3), 1987: 38(1-3), 1988: 39(1-3), 1989: 40(1-3), 1990: 41(1-3), 1991: 42(1-3), 1992: 43(1-3), 1993: 44(1-3), 1994: 45(1-3), 1995: 46(1-3), 1996: 47(1-4), 1997: 48(1‐3)
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CLOCKSS Archive
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Preserved
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2026-02-09
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42 to 77
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Portico
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Preserved
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2026-02-12
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Preserved : 1998: 49(1-2), 1999: 50(1-2), 2000: 51(1-2), 2001: 52(1-2), 2002: 53(1-2), 2003: 54(1-3), 2004: 55(1-3), 2005: 56(1-3), 2006: 57(1-3), 2007: 58(1-3), 2008: 59(1-3), 2009: 60(1-3), 2010: 61(1-3), 2011: 62(1-3), 2012: 63(1-3), 2013: 64(1-3), 2014: 65(1-3), 2015: 66(1-3), 2016: 67(1-3), 2017: 68(1-3), 2018: 69(1-3), 2019: 70(1-3), 2020: 71(1-3), 2021: 72(1-3), 2022: 73(1-3), 2023: 74(1-3), 2024: 75(1-3), 2025: 76(1-3), 2026: 77(1)
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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 : 57 (1-3); 58 (1-3)
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