ISSN Record 1939-2117

Preserved : 32 (1 to 4 to 6); 33 (1 to 6); 34 (1 to 3); 35 (1_Part_2, 2, 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 6); 43 (1 to 6); 44 (1 to 6); 45 (1 to 6); 46 (1 to 6); 47 (1 to 6); 48 (1 to 6); 49 (1 to 6); 50 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6); 56 (1 to 6); 57 (1 to 6); 58 (1 to 6); 59 (1 to 6); 60 (1 to 6); 61 (1 to 6); 62 (1 to 6); 63 (1 to 6); 64 (1 to 6); 65 (1 to 6); 66 (1 to 6); 67 (1 to 6); 68 (1 to 6); 69 (1 to 6); 70 (1 to 6); 71 (1 to 6); 72 (1 to 6); 73 (1 to 6); 74 (1 to 6); 75 (1 to 6); 76 (1 to 6); 77 (1 to 6); 78 (1 to 6); 79 (1 to 6); 80 (1 to 6); 81 (1 to 6); 82 (1 to 6); 83 (1 to 6); 84 (1 to 12); 85 (1 to 12); 86 (1 to 12); 87 (1 to 12); 88 (1 to 12); 89 (1 to 12); 90 (1 to 12); 91 (1 to 12); 92 (1 to 12); 93 (1 to 12); 94 (1, 2)

1 to 83

Preserved : 1968: 32(1-5, 5, Part 1, 5, Part 2, 6), 1969: 33(1-6), 1970: 34(1-3), 1970: 35(1, 1, Part 1, 1, Part 2, 2-3), 1971: 36(1-3), 1971: 37(1-3), 1972: 38(1-3), 1972: 39(1-3), 1973: 40(1-3), 1973: 41(1-3), 1974: 42(1-6), 1975: 43(1-6), 1976: 44(1-6), 1977: 45(1-6), 1978: 46(1-6), 1979: 47(1-6), 1980: 48(1-6), 1981: 49(1-6), 1982: 50(1-6), 1983: 51(1-6), 1984: 52(1-6), 1985: 53(1-6), 1986: 54(1-6), 1987: 55(1-6), 1988: 56(1-6), 1989: 57(1-6), 1990: 58(1-6), 1991: 59(1-6), 1992: 60(1-6), 1993: 61(1-6), 1994: 62(1-6), 1995: 63(1-6), 1996: 64(1-6), 1997: 65(1-6), 1998: 66(1-6), 1999: 67(1-6), 2000: 68(1-6), 2001: 69(1-6), 2002: 70(1-6), 2003: 71(1-6), 2004: 72(1-6), 2005: 73(1-6), 2006: 74(1-6), 2007: 75(1-6), 2008: 76(1-6), 2009: 77(1-6), 2010: 78(1-6), 2011: 79(1-6), 2012: 80(1-6), 2013: 81(1-6), 2014: 82(1-6), 2015: 83(1-6), 2016: 84(1-12), 2017: 85(1-12), 2018: 86(1-12), 2019: 87(1-12), 2020: 88(1-12), 2021: 89(1-12), 2022: 90(1-12), 2023: 91(1-12), 2024: 92(1-12), 2025: 93(1-12), 2026: 94(1-3)