1966
January January; 48 (1): 1 - 196	February February; 48 (2): 197 - 345	March March; 48 (3): 347 - 533
April April; 48 (4): 535 - 681	May May; 48 (5): 683 - 895	June June; 48 (6): 897 - 1061
July July; 49 (1): 1 - 201	August August; 49 (2): 203 - 395	September September; 49 (3): 397 - 591
October October; 49 (4): 593 - 793	November November; 49 (5): 795 - 995	December December; 49 (6): 997 - 1200