1966
January January; 78 (1): 1 - 228	February February; 78 (2): 231 - 425	March March; 78 (3): 429 - 663
April April; 78 (4): 667 - 903	May May; 78 (5): 907 - 1088	June June; 78 (6): 1093 - 1270
July July; 79 (1): 1 - 217	August August; 79 (2): 225 - 472	September September; 79 (3): 477 - 658
October October; 79 (4): 667 - 844	November November; 79 (5): 849 - 1026	December December; 79 (6): 1033 - 1170