1975
January January; 24 (1): 1 - 116	February February; 24 (2): 33 - 120	March March; 24 (3): 65 - 124
April April; 24 (4): 97 - 128	May May; 24 (5): 129 - 158	June June; 24 (6): 133 - 192
July July; 25 (1): 1 - 140	August August; 25 (2): 33 - 144	September September; 25 (3): 65 - 148
October October; 25 (4): 97 - 131	November November; 25 (5): 137 - 167	December December; 25 (6): 149 - 191