1972
January January; 70 (1): 31 - 185	February February; 70 (2): 187 - 340	March March; 70 (3): 341 - 493
April April; 70 (4): 495 - 651	May May; 71 (1): 1 - 188	June June; 71 (2): 189 - 318
August August; 71 (4): 481 - 652	September September; 72 (1): 1 - 186	October October; 72 (2): 187 - 380
November November; 72 (3): 381 - 550	December December; 72 (4): 551 - 782