1971
January January; 64 (1): 1 - 94	February February; 64 (2): 103 - 233	March March; 64 (3): 243 - 328
April April; 64 (4): 333 - 454	May May; 64 (5): 465 - 582	June June; 64 (6): 589 - 694
July July; 64 (7): 703 - 798	August August; 64 (8): 803 - 868	September September; 64 (9): 873 - 1004
October October; 64 (10): 1015 - 1092	November November; 64 (11): 1103 - 1165	December December; 64 (12): 1171 - 1310