ISSN Record 1559-0291

Preserved : 6 (1 to 4); 7 (, 1-2, 3 to 6); 8 (, 1 to 6); 9 (, 1 to 4, 5-6); 10 (, 1-3); 11 (, 1 to 6); 12 (, 1 to 3); 13 (, 1 to 3); 14 (, 1 to 3); 15 (, 1 to 3); 16 (, 1); 17 (, 1-3); 18 (, 1); 19 (, 1 to 3); 20-21 (, 1); 22 (, 1 to 3); 23 (, 1 to 3); 24-25 (, 1); 26 (, 1 to 3); 27 (, 1 to 3); 28-29 (, 1); 30 (, 1 to 3); 31 (, 1 to 3); 32 (, 1-3); 33 (, 1 to 3); 34-35 (, 1); 36 (, 1 to 3); 37 (, 1 to 3); 38 (, 1-2, 3); 39-40 (, 1); 41 (, 1-2, 3); 42 (, 1, 2-3); 43 (, 1 to 3); 44 (, 1 to 3); 45-46 (, 1); 47 (, 1, 2-3); 48 (, 1 to 3); 49 (, 1, 2); 50 (, 1 to 3); 51-52 (, 1); 53 (, 1 to 3); 54 (, 1-3); 55 (, 1 to 3); 56 (, 1 to 3); 57-58 (, 1); 59 (, 1 to 3); 60 (, 1 to 3); 61 (, 1-2, 3); 62 (, 1, 2-3); 63-65 (, 1); 66 (, 1 to 3); 67 (, 1-2, 3); 68 (, 1-2, 3); 69 (, 1 to 3); 70-72 (, 1); 73 (, 1, 2-3); 74 (, 1 to 3); 75 (, 1, 2-3); 76 (, 1 to 3); 77 (, 1-3); 78 (, 1-3); 79 (, 1-3); 80 (, 1 to 3); 81 (, 1 to 3); 82 (, 1 to 3); 83 (, 1-3); 84-86 (, 1-9); 87 (, 1 to 3); 88 (, 1-3); 89 (, 1, 2-3); 90 (, 1 to 3); 91-93 (, 1-9); 94 (, 1 to 3); 95 (, 1 to 3); 96 (, 1-3); 97 (, 1 to 3); 98-100 (, 1-9); 101 (, 1 to 3); 102-103 (, 1-6); 104 (, 1 to 3); 105 (, 1-3); 106 (, 1-3); 107 (, 1-3); 108 (, 1-3); 109 (, 1-3); 110 (, 1 to 3); 111 (, 1 to 3); 112 (, 1 to 3); 113 (, 1-3); 114 (, 1-3); 115 (, 1-3); 116 (, 1-3); 117 (, 1 to 3); 118 (, 1-3); 119 (, 1 to 3); 120 (, 1 to 3); 121 (, 1-3); 122 (, 1-3); 123 (, 1-3); 124 (, 1-3); 125 (, 1 to 3); 126 (, 1 to 3); 127 (, 1 to 3); 128 (, 1 to 3); 129 (, 1-3); 130 (, 1-3); 131 (, 1-3); 132 (, 1-3); 133 (, 1 to 3); 134 (, 1 to 3); 135 (, 1 to 3); 136 (, 1 to 3); 137-140 (, 1-12); 141 (, 1, 2-3); 142 (, 1 to 3); 143 (, 1 to 3); 144 (, 1 to 3); 145 (, 1-3); 146 (, 1-3); 147 (, 1-3); 148 (, 1-3); 149 (, 1 to 3); 150 (, 1 to 3); 151 (, 1, 2-3); 152 (, 1 to 3); 153 (, 1-3); 154 (, 1-3); 155 (, 1-3); 156 (, 1-3); 157 (, 1 to 3); 158 (, 1 to 3); 159 (, 1 to 3); 160 (, 1 to 8); 161 (, 1-8); 162 (, 1 to 8); 163 (, 1 to 8); 164 (, 1 to 8); 165 (, 1, 2, 3-4, 5-6, 7); 166 (, 1 to 8); 167 (, 1 to 8); 168 (, 1 to 8); 169 (, 1 to 8); 170 (, 1 to 8); 171 (, 1 to 8); 172 (, 1 to 8); 173 (, 1 to 8); 174 (, 1 to 8); 175 (, 1 to 8); 176 (, 1 to 8); 177 (, 1 to 8); 178 (, 1 to 8); 179 (, 1 to 8); 180 (, 1 to 8); 181 (, 1 to 4); 182 (, 1 to 4); 183 (, 1 to 4); 184 (, 1 to 4); 185 (, 1 to 4); 186 (, 1 to 4); 187 (, 1 to 4); 188 (, 1 to 4); 189 (, 1 to 4); 190 (, 1 to 4); 191 (, 1 to 4); 192 (, 1 to 4); 193 (, 1 to 12); 194 (, 1 to 12); 195 (, 1 to 12); 196 (, 2 to 12); 197 (, 1 to 6); 1981; 1982; 1983; 1984; 1985; 1986; 1987; 1988; 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

51-52

1 to 20, 22 to 24, 26 to 28, 30 to 34, 36 to 39, 41 to 45, 47 to 51, 53 to 57, 59 to 63, 66 to 70, 73 to 84, 87 to 91, 94 to 98, 101, 102, 104 to 137, 141 to 197

Preserved : 1981: 6(1-4), 1982: 7(1-6), 1983: 8(1-6), 1984: 9(1-6), 1984: 10(1-3)

Preserved : 1985: 11(1-6), 1986/1987: 12(1-3), 1986: 13(1-3), 1987: 14(1-3), 1987: 15(1-3), 1987: 16(1), 1988: 17(1-3), 1988: 18(1), 1988: 19(1-3), 1989: 20(1), 1989: 20-21(1), 1989: 22(1-3), 1990: 23(1-3), 1990: 24(1), 1990: 24-25(1), 1990: 26(1-3), 1991: 27(1-3), 1991: 28(1), 1991: 28-29(1), 1991: 30(1-3), 1991: 31(1-3), 1992: 32(1-3), 1992: 33(1-3), 1992: 34(1), 1992: 34-35(1), 1992: 36(1-3), 1992: 37(1-3), 1993: 38(1-3), 1993: 39(1), 1993: 39-40(1), 1993: 41(1-3), 1993: 42(1-3), 1993: 43(1-3), 1994: 44(1-3), 1994: 45(1), 1994: 45-46(1), 1994: 47(1-3), 1994: 48(1-3), 1994: 49(1-3), 1995: 50(1-3), 1995: 51(1), 1995: 51-52(1), 1995: 53(1-3), 1995: 54(1-3), 1995: 55(1-3), 1996: 56(1-3), 1996: 57(1), 1996: 57-58(1), 1996: 59(1-3), 1996: 60(1-3), 1996/1997: 61(1-3), 1997: 62(1-3), 1997: 63(1), 1997: 63-65(1), 1997: 66(1-3), 1997: 67(1-3), 1997: 68(1-3), 1998: 69(1-3), 1998: 70(1), 1998: 70-72(1), 1998: 73(1-3), 1998: 74(1-3), 1998: 75(1-3), 1999: 76(1-3), 1999: 77(1-3), 1999: 78(1-3), 1999: 79(1-3), 1999: 80(1-3), 1999: 81(1-3), 1999: 82(1-3), 2000: 83(1-3), 2000: 84(1-9), 2000: 87(1-3), 2000: 88(1-3), 2000: 89(1-3), 2001: 90(1-3), 2001: 91(1-9), 2001: 94(1-3), 2001: 95(1-3), 2001: 96(1-3), 2002: 97(1-3), 2002: 98(1-9), 2002: 98-100(1-9), 2002: 101(1-3), 2002: 102(1-6), 2002: 102-103(1-6), 2003: 104(1-3), 2003: 105(1-3), 2003: 106(1-3), 2003: 107(1-3), 2003: 108(1-3), 2003: 109(1-3), 2003: 110(1-3), 2003: 111(1-3), 2004: 112(1-3), 2004: 113(1-3), 2004: 114(1-3), 2004: 115(1-3), 2004: 116(1-3), 2004: 117(1-3), 2004: 118(1-3), 2004: 119(1-3), 2005: 120(1-3), 2005: 121(1-3), 2005: 122(1-3), 2005: 123(1-3), 2005: 124(1-3), 2005: 125(1-3), 2005: 126(1-3), 2005: 127(1-3), 2006: 128(1-3), 2006: 129(1-3), 2006: 130(1-3), 2006: 131(1-3), 2006: 132(1-3), 2006: 133(1-3), 2006: 134(1-3), 2006: 135(1-3), 2007: 136(1-3), 2007: 137(1-12), 2007: 141(1-3), 2007: 142(1-3), 2007: 143(1-3), 2008: 144(1-3), 2008: 145(1-3), 2008: 146(1-3), 2008: 147(1-3), 2008: 148(1-3), 2008: 149(1-3), 2008: 150(1-3), 2008: 151(1-3), 2009: 152(1-3), 2009: 153(1-3), 2009: 154(1-3), 2009: 155(1-3), 2009: 156(1-3), 2009: 157(1-3), 2009: 158(1-3), 2009: 159(1-3), 2010: 160(1-8), 2010: 161(1-8), 2010: 162(1-8), 2011: 163(1-8), 2011: 164(1-8), 2011: 165(1-8), 2012: 166(1-8), 2012: 167(1-8), 2012: 168(3-8), 2013: 169(1-8), 2013: 170(1-8), 2013: 171(1-3, 5-8), 2014: 172(1-8), 2014: 173(1-8), 2014: 174(1-8), 2015: 175(1, 5-8), 2015: 176(1-8), 2015: 177(1-8), 2016: 178(1-8), 2016: 179(1-8), 2016: 180(1-8), 2017: 181(1-4), 2017: 182(1-4), 2017: 183(1-4), 2018: 184(1-4), 2018: 185(1-4), 2018: 186(1-4), 2019: 187(1-4), 2019: 188(1-4), 2019: 189(1-4), 2019/2020: 190(1-4), 2019/2020: 191(1-4), 2020: 192(1-4), 2021: 193(1-12), 2022: 194(1-12), 2023: 195(1-12), 2024: 196(1-8, 11-12), 2025: 197(2-3, 7, 11-12)

166 to 168, 187 to 189

169 to 186

183 (1); 184 (1, 3, 4); 185 (1 to 4); 186 (1 to 4); 187 (1 to 4); 188 (1 to 4); 189 (1 to 4); 190 (1 to 4); 191 (1 to 4); 192 (1 to 4); 193 (1 to 12); 194 (1 to 12); 195 (1 to 12); 196 (1 to 8)

Preserved : 17 (1 to 8); 18 (1 to 8); 19 (1 to 4); 163 (1 to 8); 164 (1 to 8); 165 (1, 2, 3-4, 5-6, 7-8); 166 (1 to 8); 167 (1 to 8); 168 (1 to 8); 169 (1 to 8); 171 (1 to 8); 172 (1 to 8); 173 (1 to 8); 174 (1 to 8); 175 (1 to 8); 176 (1 to 8); 177 (1 to 8); 178 (1 to 8); 179 (1 to 8); 181 (1 to 4); 182 (1 to 4); 183 (1 to 4); 184 (1 to 4); 185 (1 to 4); 186 (1 to 4); 187 (1 to 4); 188 (1 to 4); 189 (1 to 4); 191 (1 to 4); 192 (1 to 4); 193 (1 to 9, 11, 12); 194 (1 to 9, 11, 12); 195 (1 to 9, 11, 12); 196 (1 to 9, 11, 12)

Preserved : 17 (1 to 8); 18 (1 to 8); 19 (1 to 4); 163 (1 to 8); 164 (1 to 8); 165 (1, 2, 3-4, 5-6, 7-8); 166 (1 to 8); 167 (1 to 8); 168 (1 to 8); 169 (1 to 8); 171 (1 to 8); 172 (1 to 8); 173 (1 to 8); 174 (1 to 8); 175 (1 to 8); 176 (1 to 8); 177 (1 to 8); 178 (1 to 8); 179 (1 to 8); 181 (1 to 4); 182 (1 to 4); 183 (1 to 4); 184 (1 to 4); 185 (1 to 4); 186 (1 to 4); 187 (1 to 4); 188 (1 to 4); 189 (1 to 4); 191 (1 to 4); 192 (1 to 4); 193 (1 to 9, 11, 12); 194 (1 to 9, 11, 12); 195 (1 to 9, 11, 12); 196 (1 to 9, 11, 12)

Preserved : 67 (1-2); 76 (2, 3); 77 (1-3); 79; 80 (3); 82; 83 (1-3); 84-86; 87 (2, 3); 88 (1-3); 89; 90 (2, 3); 91-93 (1-9); 94 (2, 3); 95 (1-3); 96 (1-3); 97 (2); 98-100 (1-9); 101 (2, 3); 102-103 (1-6); 104 (2); 105 (1-3); 106; 107; 108; 109; 112 (2); 113 (1-3); 114; 115; 117 (2, 8); 118 (1-3); 119 (2); 120 (1, 2); 121 (1-3); 122; 123; 124; 125 (2); 126 (1-3); 127 (1, 2); 128 (3); 131 (1-3); 132; 133 (2, 3); 134 (1, 3); 135 (1, 2); 136 (3); 137-140 (1); 141; 142 (2, 3); 143 (1-3); 144 (1-3); 145 (1-3); 146; 147; 148; 149 (2, 3); 150 (1-3); 151 (1, 2-3); 152 (1-3); 153 (1-3); 154; 155; 156; 157 (2, 3); 158 (1-3); 159 (1-3); 160 (1-8); 161 (1-8); 162 (2-8); 163 (1-8); 164 (1-8); 165 (1, 2, 3-4, 5-6, 7-8); 166 (1-8); 167 (1-8); 168 (1-8); 169 (1-8); 170 (1-8); 171 (1, 2, 5-8); 172 (1-8); 173 (1-8); 174 (1-8); 175 (1-8); 176 (1-8); 177 (1-8); 178 (1-8); 179 (1-8); 180 (1-8); 181 (1-4); 182 (1-4); 183 (1-4); 184 (1-4); 185 (1-4); 186 (1-4); 187 (1-4); 188 (1-4); 189 (1-3)