| Abstract: | 1961, no. 1, p. 20-31; no. 2, p. 26-32; no. 3, p. 32-40; no. 4, p. 25-35; no. 5, p. 40-64. 1962. no. 1, p. 41-67 (11/10-21/12); no. 2, p. 50-64 (22712/1961-22/1/62); no. 3, p. 24-37(22/1-18/2); no. 4, p. 37-51 (19/2-20/3); no. 5, p. 21-56 (21/3-14/4); no. 6, p. 40-53 (16/4-15/5); no. 7, p. 84-105 (16/5-25/6); no. 8, p. 37-67 (26/6-11/8); no. 9, p. 11-37 (12/8-30/9); no. 10, p. 45-68 (1-31/10); 1963, no. 1, p. 54-74 (1/11-25/11, 1962); no. 2, no. 2, p. 31-64 (26/11-21/12); no. 3, p. 41-70 (21/21/62-13/1/63); no. 4, p. 32-64 (14/1-17/2-63); no. 5, p. 43-72 (18/2-25/3-63); no. 6, p. 44-68, 26/3-30/4-63; no. 7, p. 45-81, 1/5-9/6-63; no. 8, p. 46-75, 10/6-15/7-63; no. 9, p. 20-54, 16/19/8-63; no. 10, p. 61-95, 19/8-20/9 1964; no. 1, p. 48-101 (20/9-18/11/63); no. 2, p. 51-82 (19/11-22/12/63); no. 3, p. 54-73 (23/12-16/1/64); no. 4, p. 102-15 (17/1-31/1); no. 5, p. 98-109 (1/2-13/2); no. 6, p. 69-97 (14/2-19/3); no. 7, p. 84-105 (20/3-21/4); no. 9, p. 63-92 (22/4-31/5); no. 10, p. 56-94 (1/6-7/7) 1965., no. 1, p. 62-101 (8/7-14/8); no. 3, p. 65-98 (15/8- 29/9); no. 4, p. 92-115 (30/9-23/10); no. 5, p. 71-107 (1/11-8/12, 1964); no. 6, p. 108-33 (9/12/1964-16/1/65). |