ISSN Record 1555-2039

Preserved : 1 (1 to 4); 2 (1 to 4); 3 (1 to 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, 2, 4); 12 (1 to 3); 13 (1); 14 (2 to 4); 15 (1 to 4); 16 (1); 17 (2 to 4); 18 (1); 19 (2, 3); 20 (1 to 3); 21 (1 to 3); 22 (1 to 3); 23 (1 to 4); 24 (1 to 4); 25 (1 to 4); 26 (1 to 4); 27 (1 to 4); 28 (1 to 4); 29 (1 to 4); 30 (1 to 4); 31 (1 to 4); 32 (1 to 4); 33 (1 to 4); 34 (1 to 6); 35 (1 to 6); 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 3); 43 (1 to 3); 44 (1 to 3); 45 (1 to 3); 46 (1 to 3); 47 (1 to 3); 48 (1 to 3); 49 (1 to 3); 50 (1 to 3); 51 (1 to 3); 52 (1 to 3); 53 (1 to 3); 54 (1 to 4); 55 (1 to 4); 56 (1 to 4); 57 (1 to 4); 58 (1 to 4); 59 (1‐2, 3, 4); 60 (1 to 4); 61 (1 to 4); 62 (1 to 4); 63 (1 to 4); 64 (1 to 4); 65 (1, 2); 66 (1, 2); 67 (1, 2); 68 (1, 2); 69 (1); 70 (2); 71 (1, 2); 72 (1, 2); 73 (1, 2); 74 (1, 2); 75 (1, 2); 76 (1, 2); 77 (1, 2); 78 (1, 2); 79 (1, 2); 80 (1, 2); 81 (1, 2); 82 (1, 2); 83 (1, 2); 84 (1, 2); 85 (1, 2); 86 (1, 2); 87 (1, 2); 88 (1, 2); 89 (1, 2); 90 (1, 2); 91 (1, 2); 92 (1, 2); 93 (1, 2); 94 (1, 2); 95 (1, 2); 96 (1, 2)

v.1 (1893); v.4 (1897); v.1 (1893); v.4 (1897); v.4(1897); v.3 N-JA(1894-1896); v.2 (1894); v.3 (1896); v.4 (1896-1897); v.1 1892-93; v.2 1893-94; v.3 1895-96; v.2 1894; v.3 1894-96; v.4 1896-97; v.5 1898

Preserved : 1892/1893: 1(1-4), 1894: 2(1-4), 1896: 3(1-4), 1897: 4(1-4), 1898: 5(1-4), 1900: 6(1-4), 1901: 7(1-4), 1903: 8(1-4), 1904: 9(1-4), 1905: 10(1-4), 1906: 11(1-4), 1908: 12(1-3)

Preserved : 1909: 13(1), 1910: 14(1-4), 1911: 15(1-4), 1911: 16(1), 1912: 17(1-4), 1913: 18(1)

Preserved : 1915: 19(1-3), 1915: 20(1-3), 1918: 21(1-3), 1919: 22(1-3), 1920: 23(1-4), 1921: 24(1-4), 1922: 25(1-4), 1923: 26(1-4), 1924: 27(1-4), 1925: 28(1-4), 1926: 29(1-4), 1927: 30(1-4), 1928: 31(1-4), 1929: 32(1-4), 1930: 33(1-4), 1931: 34(1-6), 1932: 35(1-6), 1933: 36(1-3), 1933: 37(1-3), 1934: 38(1-3), 1934: 39(1-3), 1935: 40(1-3), 1935: 41(1-3), 1936: 42(1-3), 1936: 43(1-3), 1937: 44(1-3), 1937: 45(1-3), 1938: 46(1-3), 1938: 47(1-3), 1939: 48(1-3), 1939: 49(1-3), 1940: 50(1-3), 1940: 51(1-3), 1941: 52(1-3), 1941: 53(1-3), 1942: 54(1-4), 1943: 55(1-4), 1944: 56(1-4), 1945: 57(1-4), 1946: 58(1-4), 1947: 59(1-4), 1948: 60(1-4), 1949: 61(1-4), 1950: 62(1-4), 1951: 63(1-4), 1952: 64(1-4), 1953: 65(1-2), 1953: 66(1-2), 1954: 67(1-2), 1954: 68(1-2), 1955: 69(1), 1955: 70(1-2), 1956: 71(1-2), 1956: 72(1-2), 1957: 73(1-2), 1957: 74(1-2), 1958: 75(1-2), 1958: 76(1-2), 1959: 77(1-2), 1959: 78(1-2), 1960: 79(1-2), 1960: 80(1-2), 1961: 81(1-2), 1961: 82(1-2), 1962: 83(1-2), 1962: 84(1-2), 1963: 85(1-2), 1963: 86(1-2), 1964: 87(1-2), 1964: 88(1-2), 1965: 89(1-2), 1965: 90(1-2), 1966: 91(1-2), 1966: 92(1-2), 1967: 93(1-2), 1967: 94(1-2), 1968: 95(1-2), 1968: 96(1-2)

60, 62