ISSN Record 2056-5321

Preserved : 11 (3‐5, 6‐12); 12 (1‐2, 3, 4‐6, 7, 8‐9, 10‐12); 13 (1‐3, 4‐6, 7‐9, 10‐12); 14 (1, 2‐3, 4‐6, 7‐8, 9‐12); 15 (1‐3, 4‐6, 7‐9, 10‐12); 16 (1‐3, 4‐6, 7‐9, 10‐12); 17 (1‐3, 4‐6, 7‐9, 10‐12); 18 (1‐3, 4‐6, 7‐9, 10‐12); 19 (1‐3, 4‐6, 7‐9, 10‐12); 20 (1‐3, 4‐6, 7‐9, 10‐12); 21 (1‐3, 4‐6, 7‐9, 10‐12); 22 (1‐3, 4‐6, 7‐9, 10‐12); 23 (1‐3, 4‐6, 7‐9, 10‐12); 24 (1‐3, 4‐6, 7‐9, 10‐12); 25 (1‐3, 4‐6, 7‐9, 10‐12); 26 (1‐3, 4‐6, 7‐9, 10‐12); 27 (1‐3, 4‐6, 7‐9, 10‐12); 28 (1‐3, 4‐6, 7‐9, 10‐12); 29 (1‐3, 4‐6, 7‐9, 10‐12); 30 (1‐3, 4‐6, 7‐9, 10‐12); 31 (1‐3, 4‐6, 7‐9, 10‐12); 32 (1‐3, 4‐6, 7‐9, 10‐12); 33 (1‐3, 4‐6, 7‐9, 10‐12); 34 (1‐3, 4‐6, 7‐9, 10‐12); 35 (1‐3, 4‐6, 7‐9, 10‐12); 36 (1‐3, 4‐6, 7‐9, 10‐12); 37 (1‐3, 4‐6, 7‐9, 10‐12); 38 (1‐3, 4‐6, 7‐9, 10‐12); 39 (1‐3, 4‐6, 7‐9, 10‐12); 40 (1‐3, 4‐6, 7‐9, 10‐12); 41 (1‐3, 4‐6, 7‐9, 10‐12); 42 (1‐3, 4‐6, 7‐9, 10‐12); 43 (1‐3, 4‐6, 7‐9, 10‐12); 44 (1‐3, 4‐6, 7‐9, 10‐12); 45 (1‐3, 4‐6, 7‐9, 10‐12)

13, 16 to 51

Preserved : 1936: 11(1-12), 1937: 12(1-12), 1938: 13(1-12), 1939: 14(1-12), 1940: 15(1-12), 1941: 16(1-12), 1942: 17(1-12), 1943: 18(1-12), 1944: 19(1-12), 1945: 20(1-12), 1946: 21(1-12), 1947: 22(1-12), 1948: 23(1-12), 1949: 24(1-12), 1950: 25(1-12), 1951: 26(1-12), 1952: 27(1-12), 1953: 28(1-12), 1954: 29(1-12), 1955: 30(1-12), 1956: 31(1-12), 1957: 32(1-12), 1958: 33(1-12), 1959: 34(1-12), 1960: 35(1-12), 1961: 36(1-12), 1962: 37(1-12), 1963: 38(1-12), 1964: 39(1-12), 1965: 40(1-12), 1966: 41(1-12), 1967: 42(1-12), 1968: 43(1-12), 1969: 44(1-12), 1970: 45(1-12)