Internet Archive
1972-1998
Preserved
2025-08-08
31 to 83
Scholars Portal
1999-2025
Preserved
2025-09-02
Preserved : 84 (1, 2, 3_suppl); 85 (, 1, 2, 3_suppl); 86 (, 1 to 3); 87 (, 1, 2, 3_suppl); 88 (, 1, 2, 3_suppl); 89 (, 1 to 3); 90 (, 1, 2, 3_suppl); 91 (, 1, 2, 3_suppl); 92 (, 1, 2, 3_suppl); 93 (, 1, 2, 3_suppl); 94 (, 1, 2, 3_suppl); 95 (, 1, 2, 3_suppl); 96 (, 1, 2, 3_suppl); 97 (, 1 to 3); 98 (, 1 to 3); 99 (, 1 to 3); 100 (, 1, 2, 3_suppl); 101 (, 1, 2, 3_suppl); 102 (, 1 to 3); 103 (, 1 to 3); 104 (, 1 to 3); 105 (, 1, 2, 3_suppl); 106 (, 1 to 3); 107 (, 1 to 3); 108 (, 1 to 3); 109 (, 1 to 3); 110 (, 1 to 3); 111 (, 1 to 3); 112 (, 1 to 3); 113 (, 1 to 3); 114 (, 1 to 3); 115 (, 1 to 3); 116 (, 1 to 3); 117 (, 1 to 3); 118 (, 1 to 3); 119 (, 1 to 3); 120 (, 1 to 6); 121 (, 1 to 6); 122 (, 1 to 6); 123 (, 1 to 6); 124 (, 1 to 6); 125 (, 1 to 6); 126 (, 1 to 6); 127 (, 1 to 3 to 6); 128 (, 1 to 4); 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
Portico
1955-2009
Preserved
2026-02-12
Preserved : 1955: 1(1, 3, 5, 7), 1956: 2(1, 3, 5, 7), 1957: 3(1, 3, 5, 7), 1958: 4(1, 3, 5, 7), 1959: 5(1, 3, 5, 7), 1960: 6(1-3), 1960: 7(5-7), 1961: 8(1-3), 1961: 9(5-7), 1962: 10(1-3), 1962: 11(5-7), 1963: 12(1-3), 1963: 13(5-7), 1964: 14(1-3), 1964: 15(5-7), 1965: 16(1-3), 1965: 17(5-7), 1966: 18(1-3), 1966: 19(5-7), 1967: 20(1-3), 1967: 21(5-7), 1968: 22(1-3), 1968: 23(5-7), 1969: 24(1-3), 1969: 25(5-7), 1970: 26(1-3), 1970: 27(5-7), 1971: 28(1-3), 1971: 29(5-7), 1972: 30(1-3), 1972: 31(5-7), 1973: 32(1-3), 1973: 33(5-7), 1974: 34(1-3), 1974: 35(5-7), 1975: 36(1-3), 1975: 37(5-7), 1976: 38(1-3), 1976: 39(5-7), 1977: 40(1-3), 1977: 41(5-7), 1978: 42(1-3), 1978: 43(5-7), 1979: 44(1-3), 1979: 45(5-7), 1980: 46(1-3), 1980: 47(5-7), 1981: 48(1-3), 1981: 49(5-7), 1982: 50(1-3), 1982: 51(5-6), 1983: 52(1-3), 1983: 53(5-7), 1984: 54(1-3), 1984: 55(5-7), 1985: 56(1-3), 1985: 57(5-7), 1986: 58(1-3), 1986: 59(5-7), 1987: 60(1-3), 1987: 61(5-7), 1988: 62(1-3), 1988: 63(5-7), 1989: 64(1-3), 1989: 65(5-7), 1990: 66(1-3), 1990: 67(5-7), 1991: 68(1-3), 1991: 69(5-7), 1992: 70(1-3), 1992: 71(5-7), 1993: 72(1-3), 1993: 73(5-7), 1994: 74(1-3), 1994: 75(5-7), 1995: 76(1-3), 1995: 77(5-7), 1996: 78(1-3), 1996: 79(5-7), 1997: 80(1-2), 1997: 81(5-7), 1998: 82(1-3), 1998: 83(5-7), 1999: 84(1-3), 1999: 85(5-7), 2000: 86(1-3), 2000: 87(5-6), 2001: 88(1-3), 2001: 89(5-7), 2002: 90(1-3), 2002: 91(5-7), 2003: 92(1-3), 2003: 93(5-7), 2004: 94(1-3), 2004: 95(5-7), 2005: 96(1-3), 2005: 97(5-7), 2006: 98(1-3), 2006: 99(5-7), 2007: 100(1-3), 2007: 101(5-7), 2008: 102(1-3), 2008: 103(5-7), 2009: 104(1, 3)
CLOCKSS Archive
2006-2006
Preserved
2026-02-09
99
CLOCKSS Archive
1955-2025
In Progress
2026-02-09
1 to 98, 100 to 128
LOCKSS Archive
1955-2025
In Progress
2026-02-09
1 to 85, 99, 128
Portico
1955-2026
Preserved
2026-02-12
Preserved : 1955: 1(1-3), 1956: 2(1-3), 1957: 3(1-3), 1958: 4(1-3), 1959: 5(1-3), 1960: 6(1-3), 1960: 7(1-3), 1961: 8(1-3), 1961: 9(1-3), 1962: 10(1-3), 1962: 11(1-3), 1963: 12(1-3), 1963: 13(1-3), 1964: 14(1-3), 1964: 15(1-3), 1965: 16(1-3, 3, S), 1965: 17(1-3), 1966: 18(1-3), 1966: 19(1-3, 3, S), 1967: 20(1-3, 3, S), 1967: 21(1-3), 1968: 22(1-3, 3, S), 1968: 23(1-3, 3, S), 1969: 24(1-3), 1969: 25(1-3), 1970: 26(1-3), 1970: 27(1-3), 1971: 28(1-3), 1971: 29(1-3, 3, S), 1972: 30(1-3), 1972: 31(1-3), 1973: 32(1-2, 3, S), 1973: 33(1-3), 1974: 34(1-3, 3, S, 3_p_2), 1974: 35(1-3), 1975: 36(1-3), 1975: 37(1-3, 3, S), 1976: 38(1-3, 3, S), 1976: 39(1-3, 3, S), 1977: 40(1-3, 3, S), 1977: 41(1-3, 3, S), 1978: 42(1-3, 3, S), 1978: 43(1-3, 3, S), 1979: 44(1-3, 3, S), 1979: 45(1-3), 1980: 46(1-3, 3, S), 1980: 47(1-3, 3, S), 1981: 48(1-3), 1981: 49(1-3), 1982: 50(1-3, 3, S), 1982: 51(1-3, 3, S), 1983: 52(1-3), 1983: 53(1-3, 3, S), 1984: 54(1-3), 1984: 55(1-3), 1985: 56(1-3), 1985: 57(1-3, 3, S), 1986: 58(1-3), 1986: 59(1-3), 1987: 60(1-3), 1987: 61(1-3), 1988: 62(1-3), 1988: 63(1-3), 1989: 64(1-3, 3, S), 1989: 65(1-3s1), 1990: 66(1-3, 3, S), 1990: 67(1-3, 3, S), 1991: 68(1-3, 3, S), 1991: 69(1-3, 3, S), 1992: 70(1-3, 3, S), 1992: 71(1-3, 3, S), 1993: 72(1-3, 3, S), 1993: 73(1-2, 3, S, 3_p_1), 1994: 74(1-3, 3, S), 1994: 75(1-3, 3, S), 1995: 76(1-3, 3, S), 1995: 77(1-3, 3, S), 1996: 78(1-3, 3, S), 1996: 79(1-3, 3, S), 1997: 80(1-3, 3, S), 1997: 81(1-3, 3, S), 1998: 82(1-3, 3, S), 1998: 83(1-3, 3, S), 1999: 84(1-3, 3, S), 1999: 85(1-3, 3, S), 2000: 86(1-3, 3, S, 3_p_2), 2000: 87(1-3, 3, S), 2001: 88(1-3, 3, S), 2001: 89(1-3), 2002: 90(1-3, 3, S, 3_p_2), 2002: 91(1-3, 3, S), 2003: 92(1-3, 3, S), 2003: 93(1-3, 3, S), 2004: 94(1-3, 3, S), 2004: 95(1-3, 3, S), 2005: 96(1-3, 3, S), 2005: 97(1-3), 2006: 98(1-3), 2006: 99(1-3), 2007: 100(1-3, 3, S), 2007: 101(1-3, 3, S), 2008: 102(1-3), 2008: 103(1-3), 2009: 104(1-3), 2009: 105(1-3, 3, S), 2010: 106(1-3), 2010: 107(1-3), 2011: 108(1-3), 2011: 109(1-3), 2012: 110(1-3), 2012: 111(1-3), 2013: 112(1-3), 2013: 113(1-3), 2014: 114(1-3), 2014: 115(1-3), 2015: 116(1-3), 2015: 117(1-3), 2016: 118(1-3), 2016: 119(1-3), 2017: 120(1-6), 2018: 121(1-6), 2019: 122(1-6), 2020: 123(1-6), 2021: 124(1-6), 2022: 125(1-6), 2023: 126(1-6), 2024: 127(1, 1, S, 2, 2, S, 3-6), 2025: 128(1, 1, S, 2, 2, S, 3, 3, S, 4-6), 2026: 129(1)
LOCKSS Archive
2000-2024
Preserved
2026-02-09
86 to 98, 100 to 127
CLOCKSS Archive
2015-2015
Preserved
2026-02-09
116
Library of Congress
2010-2025
Preserved
2025-04-07
106 (1 to 3); 107 (1 to 3); 108 (1 to 3); 109 (1 to 3); 110 (1 to 3); 111 (1 to 3); 113 (3); 115 (3); 117 (3); 118 (1 to 3); 119 (1 to 3); 120 (1 to 6); 121 (1 to 6); 122 (1 to 6); 123 (1 to 6); 124 (1 to 6); 125 (1 to 6); 126 (1 to 6); 127 (2_suppl, 1_suppl, 1 to 5); 128 (1, 2)
National Library of the Netherlands
1955-2019
Preserved
2024-12-15
Preserved : 1 (1-3); 2 (1-3); 3 (1-3); 4 (1-3); 5 (1-3); 6 (1-3); 7 (1-3); 8 (1-3); 9 (1-3); 10 (1-3); 11 (2, 3); 12 (1-3); 13 (1-3); 14 (1-3); 15 (1-3); 16 (1-3); 17 (1-3); 18 (1-3); 19 (1-3); 20 (1-3); 21 (1-3); 22 (1-3); 23 (1-3); 24 (1-3); 25 (1-3); 26 (1-3); 27 (1-3); 28 (1-3); 29 (1-3); 30 (1-3); 31 (1-3); 32 (1, 2, 3_suppl); 33 (1-3); 34 (1-3); 35 (1-3); 36 (1-3); 37 (1-3); 38 (1-4); 39 (1-3); 40 (1-3); 41 (1-3); 42 (1-3); 43 (1-3); 44 (1-3); 45 (1-3); 46 (1-3); 47 (1-3); 48 (1-3); 49 (1-3); 50 (1-3); 51 (1-3); 52 (1-3); 53 (1-3); 54 (1-3); 55 (1-3); 56 (1-3); 57 (1-3); 58 (1-3); 59 (1-3); 60 (1-3); 61 (1-3); 62 (1-3); 63 (1-3); 64 (1-3); 65 (2, 3); 66 (1, 3); 67 (1, 2, 3_suppl); 68 (1-3); 69 (1, 2, 3_suppl); 70 (1-3); 71 (1-3); 72 (1, 3); 73 (1, 2, 3_suppl); 74 (1-3); 75 (1-3); 76 (1-3); 77 (1, 3); 78 (1-3); 79 (1-3); 80 (1-3); 81 (1-3); 82 (1-3); 83 (1-3); 84 (1-3); 85 (1-3); 86 (1-3); 87 (1-3); 88 (1-3); 89 (1-3); 90 (1-3); 91 (1-3); 92 (1-3); 93 (1-3); 94 (1-3); 95 (1-3); 96 (1-3); 97 (1-3); 98 (1-3); 99 (1-3); 100 (1-3); 101 (1-3); 102 (1-3); 103 (1-3); 104 (1-3); 105 (1-3); 106 (1-3); 107 (1-3); 108 (1-3); 109 (1-3); 110 (1-3); 111 (1-3); 112 (1-3); 113 (1-3); 114 (1-3); 115 (1-3); 116 (1-3); 117 (1-3); 118 (1-3); 119 (1-3); 120 (1-6); 121 (1-6); 122 (1-6)
British Library
-
Preserved
2019-09-18
Preserved : 116 (1 to 3), 117 (1 to 3), 118 (1 to 3), 119 (1 to 3), 120 (1 to 6), 121 (1 to 5)