ISSN Record 1872-9207

Preserved : 1955: 1(C), 1956: 2(C), 1960: 3(C), 1961: 4(C), 1962: 5(C), 1965: 6(C), 1966: 7(C), 1966: 8(C), 1967: 9(C), 1968: 10(C), 1969: 11(C), 1970: 12(C), 1972: 13(C), 1972: 14(C), 1973: 15(C), 1974: 16(C), 1975: 17(C), 1975: 18(C), 1975/1976/1979: 19(Part 1, Part 2, Part 3, Part 4), 1976/1977: 20(Part 1, Part 2, Part 3), 1977: 21(Part 1, Part 2, Part 3, Part 4), 1978: 22(Part 1, Part 2, Part 3, Part 4), 1979: 23(Part 1, Part 2, Part 3, Part 4), 1980: 24(Part 1, Part 2, Part 3, Part 4), 1981: 25(Part 1, Part 2, Part 3), 1982: 26(Part 1, Part 2, Part 3, Part 4), 1984: 27(Part 1, Part 2, Part 3, Part 4), 1985: 28(Part 1, Part 2, Part 3), 1986: 29(Index 1, Part 1, Part 2, Part 3), 1987: 30(Part 1, Part 2, Part 3), 1988: 31, 1988: 32(Part 1, Part 2, Part 3, Part 4), 1990: 33(Part 1, Part 2, Part 3), 1990/1991: 34(Index 1, Part 1, Part 2, Part 3), 1992: 35(Index 1, Part 1, Part 2, Part 3, Part 4), 1992/1993: 36(Index 1, Part 1, Part 2, Part 3, Part 4), 1993: 37(C), 1994: 38(Part 1, Part 2, Part 3, Part 4), 1995: 39(1, Part 2, 3-4), 1996: 40(1-4, ), 1997: 41(1-4)

Preserved : 1 (Complete); 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 20; 21; 22; 23; 24; 25; 26; 27; 28; 29; 30; 31; 32; 33; 34; 35; 36; 37; 38; 39 (1 to 4); 40 (1 to 4); 41 (1 to 4)

1 to 41

1 to 38

Preserved : 1; 2; 3; 4; 5; 6; 7; 8; 9; 10; 11; 12; 13; 14; 15; 16; 17; 18; 19; 20; 21; 22; 23; 24; 25; 26; 27; 28; 29; 30; 31; 32; 33; 34; 35; 36; 37; 38; 39 (1, 3, 4); 40 (1-4); 41 (1-4)