|
|
Scholars Portal
|
|
Preserved
|
2026-03-19
|
|
|
Preserved : 63 (1‐2, 3‐4)
|
|
|
Technische Informationsbibliothek
|
|
Preserved
|
2026-01-13
|
|
|
vol.59:1-2;vol.60:3-4,1-2;vol.61:3-4,1-2;vol.62:3-4,1-2;vol.63:1-2,3-4
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1948: 1(1-4), 1949: 2(1-4), 1950: 3(1-4), 1951: 4(1-4), 1952: 5(1-4), 1953: 6(1-4), 1954: 7(1-4), 1955: 8(1-4), 1956: 9(1-4)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1958: 11(1-4), 1959: 12(1-4), 1960: 13(1-4), 1961: 14(1-4), 1962: 15(1-4), 1963: 16(1-4), 1964: 17(1-4), 1965: 18(1-4), 1966: 19(1-4), 1967: 20(1-4), 1968: 21(1-3)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1969: 22(1-4), 1971: 23(1-4), 1972: 24(1-4), 1973: 25(1-4)
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 1975: 27(1-4), 1976: 28(1-4), 1977: 29(1-4), 1978: 30(1-4), 1979: 31(1-4), 1980: 32(1-4), 1981: 33(1-4), 1982: 34(1-4), 1983: 35(1-4), 1984: 36(1-4), 1985: 37(1-4), 1986: 38(1-4), 1987: 39(1-4), 1989: 40(1-4), 1989: 41(1-4), 1990: 42(1-4), 1991: 43(1-4), 1992: 44(1-4), 1993: 45(1-2, 4), 1994: 46(1-4), 1995: 47(1-4), 1996: 48(1-4)
|
|
|
CLOCKSS Archive
|
|
Preserved
|
2026-04-06
|
|
|
43 to 48, 59 to 63
|
|
|
Portico
|
|
Preserved
|
2026-04-02
|
|
|
Preserved : 2008: 60(3-4), 2009: 61(1-4), 2010: 62(1-4), 2011: 63(1-4)
|
