ISSN Record 1521-4109

Preserved : 1 (1 to 6); 2 (, 1 to 8); 3 (, 1 to 3, 4-5, 6 to 9); 4 (, 1 to 10); 5 (, 1 to 4, 5-6, 7, 8, 9-10); 6 (, 1 to 4, 5-6, 7 to 10, 11-12); 7 (, 1 to 12); 8 (, 1 to 7, 8-9, 10 to 12); 9 (, 1 to 18); 10 (, 1 to 18); 11 (, 1 to 9, 10-11, 12 to 18); 12 (, 1 to 18); 13 (, 1 to 7, 8-9, 10 to 18); 14 (, 1 to 6, 7-8, 9 to 14, 15-16, 17, 18, 19-20, 21 to 24); 15 (, 1 to 4, 5-6, 7 to 14, 15-16, 17 to 22, 23-24); 16 (, 1-2, 3 to 12, 13-14, 15 to 24); 17 (, 1 to 4, 5-6, 7 to 14, 15-16, 17 to 24); 18 (, 1 to 12, 13-14, 15 to 18, 19-20, 21 to 24); 19 (, 1, 2-3, 4 to 6, 7-8, 9 to 18, 19-20, 21 to 24); 20 (, 1 to 24); 21 (, 1, 2, 3-5, 6 to 16, 17-18, 19 to 24); 22 (, 1 to 6, 7-8, 9 to 16, 17-18, 20 to 24); 23 (, 1, 2, 4 to 12); 24 (, 1, 5 to 9, 11, 12); 25 (, 1 to 9); 26 (, 1 to 12); 27 (, 1 to 12); 28 (, 1 to 12); 29 (, 1 to 12); 30 (, 1 to 12); 31 (, 1 to 12); 32 (, 1 to 12); 33 (, 1 to 12); 34 (, 1 to 12); 35 (, 1 to 12); 36 (, 1 to 12); 37 (, 1 to 6); 1989; 1990; 1991; 1992; 1993; 1994; 1995; 1996; 1997; 1998; 1999; 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

vol.10:1-18;vol.11:1-9,12-18,10-11;vol.12:1-18;vol.13:1-7,10-18,8-9;vol.14:1-6,9-14,17-18,21-24,15-16,19-20,7-8;vol.15:1-4,7-14,17-22,15-16,23-24,5-6;vol.16:3-12,15-24,13-14,1-2;vol.17:1-4,7-14,17-24,15-16,5-6;vol.18:1-12,15-18,21-24,13-14,19-20;vol.19:1-1,4-6,9-18,21-24,19-20,2-3,7-8;vol.20:1-24;vol.21:1-2,6-16,19-24,17-18,3-5;vol.22:1-6,9-16,19-24,17-18,7-8;vol.23:1-12;vol.24:1-12;vol.25:1-12;vol.26:1-12;vol.27:1-12;vol.28:1-12;vol.29:1-12;vol.30:1-12;vol.31:1-12;vol.32:1-12;vol.33:1;vol.9:1-18

Preserved : 1989: 1(1-6), 1990: 2(1-8), 1991: 3(1-9), 1992: 4(1-10), 1993: 5(1-10), 1994: 6(1-12), 1995: 7(1-12), 1996: 8(1-12), 1997: 9(1-18), 1998: 10(1-18), 1999: 11(1-9, 12-18), 2000: 12(1-18), 2001: 13(1-7, 10-18), 2002: 14(1-24), 2003: 15(1-24), 2004: 16(1-24), 2005: 17(1-24), 2006: 18(1-24), 2007: 19(1-24), 2008: 20(1-24), 2009: 21(1-24), 2010: 22(1-24), 2011: 23(1-12), 2012: 24(1-12), 2013: 25(1-12), 2014: 26(1-12), 2015: 27(1-12), 2016: 28(1-12), 2017: 29(1-12), 2018: 30(1-12), 2019: 31(1-12), 2020: 32(1-12), 2021: 33(1-12), 2022: 34(1-12), 2023: 35(1-12), 2024: 36(1-12), 2025: 37(1-12), 2026: 38(1-2)

3 to 15, 17 to 38

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

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

26 (1 to 12); 27 (1 to 12); 28 (1 to 12); 29 (1 to 4, 7, 9, 11, 12); 30 (1, 3 to 8, 11, 12); 31 (2, 4, 5, 7 to 11); 32 (1, 4 to 6, 8 to 12); 33 (1 to 12); 34 (1 to 4, 6 to 12); 35 (1 to 4, 8 to 10); 36 (3, 4)