1971
January January; 11 (1): 1 - 126	February February; 11 (2): 127 - 235	March March; 11 (3): 237 - 321
April April; 11 (4): 323 - 386	May May; 11 (5): 387 - 466	June June; 11 (6): 469 - 557
July July; 11 (7): 559 - 630	August August; 11 (8): 3 - 682	September September; 11 (9): 685 - 785
October October; 11 (10): 787 - 849	November November; 11 (11): 851 - 971	December December; 11 (12): 3 - 1136