|
|
Internet Archive
|
|
Preserved
|
2025-08-08
|
|
|
40 to 87
|
|
|
Scholars Portal
|
|
Preserved
|
2025-09-02
|
|
|
Preserved : 88 (1, 2, 3_suppl); 89 (, 1, 2, 3_suppl); 90 (, 1, 2, 3_suppl); 91 (, 1, 2, 3_suppl); 92 (, 1, 2, 3_suppl); 93 (, 1 to 3); 94 (, 1, 2, 3_suppl); 95 (, 1, 2, 3_suppl); 96 (, 1, 2, 3_suppl); 97 (, 1, 2, 3_suppl); 98 (, 1, 2, 3_suppl); 99 (, 1, 2, 3_suppl); 100 (, 1, 2, 3_suppl); 101 (, 1 to 3); 102 (, 1 to 3); 103 (, 1 to 3); 104 (, 1, 2, 3_suppl); 105 (, 1, 2, 3_suppl); 106 (, 1 to 3); 107 (, 1 to 3); 108 (, 1 to 3); 109 (, 1 to 3); 110 (, 1, 2, 3_suppl); 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 3); 121 (, 1 to 3); 122 (, 1 to 3); 123 (, 1 to 3); 124 (, 1 to 6); 125 (, 1 to 6); 126 (, 1 to 6); 127 (, 1 to 6); 128 (, 1 to 6); 129 (, 1 to 6); 130 (, 1 to 6); 131 (, 1 to 6); 132 (, 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
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1949: 1(1, 3, 5, 7), 1950: 2(1, 3, 5, 7), 1951: 3(1, 3, 5, 7), 1952: 4(1, 3, 5, 7), 1955: 5(1, 3, 5, 7), 1956: 6(1, 3, 5, 7), 1957: 7(1, 3, 5, 7), 1958: 8(1, 3, 5, 7), 1959: 9(1, 3, 5, 7), 1960: 10(1-3), 1960: 11(5-7), 1961: 12(1-3), 1961: 13(5-7), 1962: 14(1-3), 1962: 15(5-7), 1963: 16(1-3), 1963: 17(5-7), 1964: 18(1-3), 1964: 19(5-7), 1965: 20(1-3), 1965: 21(5-7), 1966: 22(1-3), 1966: 23(5-7), 1967: 24(1-3), 1967: 25(5-7), 1968: 26(1-3), 1968: 27(5-7), 1969: 28(1-3), 1969: 29(5-7), 1970: 30(1-3), 1970: 31(5-7), 1971: 32(1-3), 1971: 33(5-7), 1972: 34(1-3), 1972: 35(5-7), 1973: 36(1-3), 1973: 37(5-7), 1974: 38(1-3), 1974: 39(5-7), 1975: 40(1-3), 1975: 41(5-7), 1976: 42(1-3), 1976: 43(5-7), 1977: 44(1-3), 1977: 45(5-7), 1978: 46(1-3), 1978: 47(5-7), 1979: 48(1-3), 1979: 49(5-7), 1980: 50(1-3), 1980: 51(5-7), 1981: 52(1-3), 1981: 53(5-7), 1982: 54(1-3), 1982: 55(5-7), 1983: 56(1-3), 1983: 57(5-7), 1984: 58(1-3), 1984: 59(5-7), 1985: 60(1-3), 1985: 61(5-7), 1986: 62(1-3), 1986: 63(5-7), 1987: 64(1-3), 1987: 65(5-7), 1988: 66(1-3), 1988: 67(5-7), 1989: 68(1-3), 1989: 69(5-7), 1990: 70(1-3), 1990: 71(5-7), 1991: 72(1, 3), 1991: 73(5-7), 1992: 74(1-3), 1992: 75(5-7), 1993: 76(1-3), 1993: 77(5-7), 1994: 78(1-3), 1994: 79(5-7), 1995: 80(1-3), 1995: 81(5-7), 1996: 82(1-3), 1996: 83(5-7), 1997: 84(1-3), 1997: 85(5-7), 1998: 86(1-3), 1998: 87(5-7), 1999: 88(1-3), 1999: 89(5-7), 2000: 90(1-3), 2000: 91(5-7), 2001: 92(1-3), 2001: 93(5-7), 2002: 94(1-3), 2002: 95(5-7), 2003: 96(1-3), 2003: 97(5-7), 2004: 98(1-3), 2004: 99(5-7), 2005: 100(1-3), 2005: 101(5-7), 2006: 102(1-3), 2006: 103(5-7), 2007: 104(1-3), 2007: 105(5-7), 2008: 106(1-3), 2008: 107(5-7), 2009: 108(1-3)
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
|
|
|
Portico
|
|
Preserved
|
2026-02-12
|
|
|
Preserved : 1949: 1(1-4), 1950: 2(1-3), 1951: 3(1-4), 1952: 4(1-3), 1955: 5(1-3), 1956: 6(1-3), 1957: 7(1-3), 1958: 8(1-3), 1959: 9(1-3), 1960: 10(1-3), 1960: 11(1-3), 1961: 12(1-3), 1961: 13(1-3), 1962: 14(1-3), 1962: 15(1-3), 1963: 16(1-3), 1963: 17(1-3), 1964: 18(1-3), 1964: 19(1-3), 1965: 20(1-3, 3, S), 1965: 21(1-3), 1966: 22(1-3), 1966: 23(1-3, 3, S, 3_p_2), 1967: 24(1-3, 3, S, 3_p_2), 1967: 25(1-3), 1968: 26(1-3, 3, S), 1968: 27(1-3, 3, S), 1969: 28(1-3), 1969: 29(1-3), 1970: 30(1-3), 1970: 31(1-3), 1971: 32(1-3), 1971: 33(1-3, 3, S), 1972: 34(1-3), 1972: 35(1-3), 1973: 36(1-3, 3, S), 1973: 37(1-3), 1974: 38(1-3, 3, S), 1974: 39(1-3), 1975: 40(1-3), 1975: 41(1-3), 1976: 42(1-3, 3, S), 1976: 43(1-3, 3, S), 1977: 44(1-3, 3, S), 1977: 45(1-3, 3, S), 1978: 46(1-3, 3, S, 3s2), 1978: 47(1-3, 3, S), 1979: 48(1-3, 3, S), 1979: 49(1-3), 1980: 50(1-3, 3, S), 1980: 51(1-3, 3, S, 3s2), 1981: 52(1-3), 1981: 53(1-3), 1982: 54(1-3, 3, S), 1982: 55(1-3, 3, S), 1983: 56(1-3), 1983: 57(1-3, 3, S), 1984: 58(1-3), 1984: 59(1-3), 1985: 60(1-3), 1985: 61(1-3, 3, S), 1986: 62(1-3), 1986: 63(1-3), 1987: 64(1-3, 3, S), 1987: 65(1-3), 1988: 66(1-3), 1988: 67(1-3), 1989: 68(1-3, 3, S), 1989: 69(1-2, 3, S, 3), 1990: 70(1-3, 3, S), 1990: 71(1-3, 3, S), 1991: 72(1-3, 3, S), 1991: 73(1-3, 3, S), 1992: 74(1-3, 3, S), 1992: 75(1-3, 3, S), 1993: 76(1-3, 3, S), 1993: 77(1-3, 3, S), 1994: 78(1-3, 3, S), 1994: 79(1-3, 3, S), 1995: 80(1-3, 3, S), 1995: 81(1-3, 3, S), 1996: 82(1-3, 3, S), 1996: 83(1-3, 3, S), 1997: 84(1-3, 3, S), 1997: 85(1-3, 3, S), 1998: 86(1-3, 3, S), 1998: 87(1-3, 3, S), 1999: 88(1-3, 3, S), 1999: 89(1-3, 3, S), 2000: 90(1-3, 3, S), 2000: 91(1-3, 3, S), 2001: 92(1-3, 3, S), 2001: 93(1-3), 2002: 94(1-3, 3, S), 2002: 95(1-3, 3, S), 2003: 96(1-3, 3, S), 2003: 97(1-3, 3, S), 2004: 98(1-3, 3, S), 2004: 99(1-3, 3, S), 2005: 100(1-3, 3, S), 2005: 101(1-3), 2006: 102(1-3), 2006: 103(1-3), 2007: 104(1-3, 3, S), 2007: 105(1-3, 3, S), 2008: 106(1-3), 2008: 107(1-3), 2009: 108(1-3), 2009: 109(1-3), 2010: 110(1-3, 3, S), 2010: 111(1-3), 2011: 112(1-3), 2011: 113(1-3), 2012: 114(1-3), 2012: 115(1-3), 2013: 116(1-3), 2013: 117(1-3), 2014: 118(1-3), 2014: 119(1-3), 2015: 120(1-3), 2015: 121(1-3), 2016: 122(1-3), 2016: 123(1-3), 2017: 124(1-6), 2018: 125(1-6), 2019: 126(1-6), 2020: 127(1-6), 2021: 128(4-6), 2022: 129(1-6), 2023: 130(1-6), 2024: 131(1-6), 2025: 132(1-6), 2026: 133(1)
|
|
|
CLOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
5 to 132
|
|
|
LOCKSS Archive
|
|
In Progress
|
2026-02-09
|
|
|
5 to 89, 132
|
|
|
LOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
90 to 131
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-02-09
|
|
|
120
|
|
|
Library of Congress
|
|
Preserved
|
2025-04-07
|
|
|
110 (3_suppl, 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 3); 121 (1 to 3); 122 (1 to 3); 123 (1 to 3); 124 (1 to 6); 125 (1 to 6); 126 (1 to 6); 127 (1 to 6); 128 (1 to 6); 129 (1 to 6); 130 (1 to 6); 131 (1 to 6)
|
|
|
National Library of the Netherlands
|
|
Preserved
|
2024-12-15
|
|
|
Preserved : 1 (1); 3 (2-4); 5 (1-3); 6 (1-3); 7 (1-3); 8 (1-3); 9 (1-3); 10 (1-3); 11 (1-3); 12 (1-3); 13 (1-3); 14 (1-3); 15 (1-3); 16 (1-3); 17 (1-3); 18 (Sect_Ophthalmol, 1-3); 19 (1-3); 20 (1-3); 21 (1-3); 22 (1-3); 23; 24 (1, 2, 3_suppl); 25 (1-3); 26 (1-3); 27 (1-3); 28 (1-3); 29 (1-3); 30 (1-3); 31 (1-3); 32 (1-3); 33 (1-3); 34 (1-3); 35 (1-3); 36 (1-3); 37 (1-3); 38 (1-3); 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, 2, 3_suppl); 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 (1-3); 66 (1, 2); 67 (1-3); 68 (1-3); 69 (1, 2, 3-1); 70 (1-3); 71 (2, 3); 72 (1-3); 73 (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 (1-3); 121 (1-3); 122 (1-3); 123 (1-3); 124 (1-4, 6); 125 (1-6); 126 (1-6)
|
|
|
British Library
|
|
Preserved
|
2019-09-18
|
|
|
Preserved : 120 (1 to 3), 121 (1 to 3), 122 (1 to 3), 123 (1 to 3), 124 (1 to 6), 125 (1 to 5)
|