ISSN Record 1834-7533

47 to 51

Preserved : 18 (1-2); 26 (2-3); 34 (1-2); 44; 46 (4); 47 (2); 48 (1, 3, 4); 49 (1, 5, 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)

Preserved : 1970: 1(1), 1971: 2(1-4), 1972: 3(1-4), 1973: 4(1, 3-4), 1974: 5(1-4), 1975: 6(1, 3-4), 1976: 7(1-2)

Preserved : 1977: 8(1-4), 1978: 9(1-4), 1979: 10(1-3), 1980: 11(2-4)

Preserved : 1981: 12(2-3), 1982: 13(1-3), 1983: 14(1-2, 4), 1984: 15(1, 3-4), 1985: 16(1, 3-4), 1986: 17(1-4), 1987: 18(3-4), 1988: 19(2-4)

Preserved : 1989: 20(2-4), 1990: 21(2, 4), 1991: 22(1-4), 1992: 23(2-4), 1993: 24(1-2, 4), 1994: 25(1-4), 1995: 26(1, 3-4), 1996: 27(1, 4)

Preserved : 1997: 28(2-4), 1998: 29(2, 4), 1999: 30(2, 4), 2000: 31(2-4), 2001: 32(1-2, 4), 2002: 33(1-2, 4), 2003: 34(2-4), 2004: 35(1-4), 2005: 36(1-4), 2006: 37(1-4), 2007: 38(1-2, 4), 2008: 39(1-4), 2009: 40(1, 3-4), 2010: 41(1-2, 4), 2011: 42(1-4), 2012: 43(4), 2012/2013: 44(1-4), 2013/2014: 45(1-4), 2014: 46(1-4), 2015/2016: 47(1-4), 2015/2016: 48(1-4), 2016/2017/2018: 49(1-6)

1 to 55

Preserved : 1987: 18(1-2)

Preserved : 2003: 34(1-2)

Preserved : 2012: 43(3)

Preserved : 2015: 46(1-4), 2016: 47(1-4), 2017: 48(1-4), 2018: 49(1-6), 2019: 50(1-6), 2020: 51(1-6), 2021: 52(1-6), 2022: 53(1-6), 2023: 54(1-6), 2024: 55(1-6)

Preserved : 47 (1, 2)

Preserved : 3 (3-4); 4 (1 to 4); 5 (1 to 6); 28 (1-2, 3, 4); 29 (1-2, 3-4); 31 (1-2, 3, 4); 32 (1, 2, 3-4); 33 (1, 2, 3-4); 34 (1-2, 3, 4); 35 (1 to 4); 36 (1 to 4); 37 (1 to 4); 38 (1 to 4); 39 (1 to 4); 41 (1 to 4); 42 (1 to 4); 43 (1 to 4); 44 (1 to 4); 45 (1 to 4); 46 (1 to 4); 47 (1 to 4); 48 (1 to 4); 49 (1 to 6); 51 (1 to 6); 52 (1 to 6); 53 (1 to 6); 54 (1 to 6); 55 (1 to 6)

44 (1); 46 (1, 4); 47 (2); 48 (1, 3, 4); 49 (1, 5, 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)