1971
January January; 16 (1): 3 - 46	February February; 16 (2): 51 - 93	March March; 16 (3): 98 - 142
April April; 16 (4): 147 - 187	May May; 16 (5): 195 - 237	June June; 16 (6): 243 - 286
July July; 17 (1): 2 - 54	August August; 17 (2): 57 - 94	September September; 17 (3): 97 - 136
October October; 17 (4): 137 - 176	November November; 17 (5): 177 - 216	December December; 17 (6): 217 - 256