ISSN Record 1552-7816

Preserved : 1 (1 to 4); 2 (, 1 to 4); 3 (, 1, 3, 4); 4 (, 1 to 4); 5 (, 1 to 4); 6 (, 1 to 4); 7 (, 1 to 4); 8 (, 1 to 4); 9 (, 1 to 4); 10 (, 1 to 4); 11 (, 1 to 4); 12 (, 1 to 4); 13 (, 1 to 4); 14 (, 1 to 4); 15 (, 1 to 4); 16 (, 1 to 4); 17 (, 1 to 4); 18 (, 1 to 4); 19 (, 1 to 4); 20 (, 1 to 4); 21 (, 1 to 4); 22 (, 1 to 4); 23 (, 1 to 4); 24 (, 1 to 4); 25 (, 1 to 4); 26 (, 1 to 4); 27 (, 1 to 4); 28 (, 1 to 6); 29 (, 1 to 6); 30 (, 1 to 6); 31 (, 1 to 6); 32 (, 1 to 6); 33 (, 1 to 6); 34 (, 1 to 6); 35 (, 1 to 6); 36 (, 1 to 6); 37 (, 1 to 6); 38 (, 1 to 6); 39 (, 1 to 6); 40 (, 1 to 6); 41 (, 1 to 5); 42 (, 1 to 5); 43 (, 1 to 5); 44 (, 1 to 5); 45 (, 1 to 5); 46 (, 1 to 5); 47 (, 1 to 5); 48 (, 1 to 5); 49 (, 1 to 5); 51 (, 1 to 5); 52 (, 1 to 5); 53 (, 1 to 5); 54 (, 1 to 5); 55 (, 1 to 5); 56 (, 1 to 5); 57 (, 1 to 5); 58 (, 1 to 5); 59 (, 1 to 5); 60 (, 1 to 5); 61 (, 1-2, 3 to 5); 62 (, 1 to 5); 63 (, 1 to 5); 64 (, 1 to 5); 65 (, 1 to 5); 66 (, 1 to 5); 67 (, 1 to 5); 68 (, 1 to 5); 69 (, 1 to 5); 70 (, 1 to 5); 71 (, 1 to 5); 72 (, 1 to 5); 73 (, 1 to 5); 74 (, 1 to 5); 75 (, 1 to 5); 76 (, 1 to 3); 1950; 1951; 1952; 1953; 1954; 1955; 1956; 1957; 1958; 1959; 1960; 1961; 1962; 1963; 1964; 1965; 1966; 1967; 1968; 1969; 1970; 1971; 1972; 1973; 1974; 1975; 1976; 1977; 1978; 1979; 1980; 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 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

1 to 66

1 to 58, 67 to 76

1 to 53, 76

Preserved : 1950: 1(1-4), 1951: 2(1-4), 1952: 3(1-4), 1953: 4(1-4), 1954: 5(1-4), 1955: 6(1-4), 1956: 7(1-4), 1957: 8(1-4), 1958: 9(1-4), 1959: 10(1-4), 1960: 11(1-4), 1961: 12(1-4), 1962: 13(1-4), 1963: 14(1-4), 1964: 15(1-4), 1965: 16(1-4), 1966: 17(1-4), 1967: 18(1-4), 1968: 19(1-4), 1969: 20(1-4), 1970: 21(1-4, idex), 1971: 22(1-4, idex), 1972: 23(1-4), 1973: 24(1-4), 1974: 25(1-4), 1975: 26(1-4), 1976: 27(1-4), 1977: 28(1-6), 1978: 29(1-6), 1979: 30(1-6), 1980: 31(1-6), 1981: 32(1-6), 1982: 33(1-6), 1983: 34(1-6), 1984: 35(1-6), 1985: 36(1-6), 1986: 37(1-6), 1987: 38(1-6), 1988: 39(1-6), 1989: 40(1-6), 1990: 41(1-5), 1991: 42(1-5), 1992: 43(1-5), 1993: 44(1-5), 1994: 45(1-5), 1995: 46(1-5), 1996: 47(1-5), 1997: 48(1-5), 1998: 49(1-5), 1999: 50(1-5), 2000: 51(1-5), 2001: 52(1-5), 2002: 53(1-5), 2003: 54(1-5), 2004: 55(1-5), 2005: 56(1-5), 2006: 57(1-5), 2007: 58(1-5), 2008: 59(1-5), 2009: 60(1-5), 2010: 61(1-5), 2011: 62(1-5), 2012: 63(1-5), 2013: 64(1-5), 2014: 65(1-5), 2015: 66(1-5), 2016: 67(1-5), 2017: 68(1-5), 2018: 69(1-5), 2019: 70(1-5), 2020: 71(1-5), 2021: 72(1-5), 2022: 73(1-5), 2023: 74(1-5), 2024: 75(1-5), 2025: 76(1-5), 2026: 77(1)

54 to 75

59 to 66

61 (1-2, 3 to 5); 62 (1 to 5); 63 (1 to 5); 64 (1 to 5); 65 (1 to 5); 66 (1 to 5); 67 (1 to 5); 68 (1 to 5); 69 (1 to 5); 70 (1 to 5); 71 (1 to 5); 72 (1 to 5); 73 (1 to 5); 74 (1 to 5); 75 (1 to 5); 76 (1)

Preserved : 1 (1-4); 2 (1-4); 3 (1, 3, 4); 4 (1-4); 5 (1-4); 6 (1-4); 7 (1-4); 8 (1-4); 9 (1-4); 10 (1-4); 11 (1-4); 12 (1-4); 13 (1-4); 14 (1-4); 15 (1-4); 16 (1-4); 17 (1-4); 18 (1-4); 19 (1-4); 20 (1-4); 21 (1-4); 22 (1-4); 23 (1-4); 24 (1-4); 25 (1-4); 26 (1-4); 27 (1-4); 28 (1-6); 29 (1-6); 30 (1-6); 31 (1-6); 32 (1-6); 33 (1-6); 34 (1-6); 35 (1-6); 36 (1-6); 37 (1-6); 38 (1-6); 39 (1-6); 40 (1-6); 41 (1-5); 42 (1-5); 43 (1-5); 44 (1-5); 45 (1-5); 46 (1-5); 47 (1-5); 48 (1-5); 49 (1-5); 51 (1-5); 52 (1-5); 53 (1-5); 54 (1-5); 55 (1-5); 56 (1-5); 57 (1-5); 58 (1-5); 59 (1-5); 60 (1-5); 61 (1-2, 3-5); 62 (1-4); 63 (1-5); 64 (1-5); 65 (1-5); 66 (1-4); 67 (1-5); 68 (1-5); 69 (1-5); 70 (1-5)

Preserved : 65 (1 to 5), 66 (1 to 5), 67 (1 to 5), 68 (1 to 5), 69 (1 to 5)