1952
January January; 12 (1): 1 - 142	February February; 12 (2): 143 - 256	March March; 12 (3): 257 - 370
April April; 12 (4): 371 - 488	May May; 12 (5): 489 - 610	June June; 12 (6): 611 - 762
July July; 12 (7): 763 - 984	August August; 12 (8): 985 - 1116	September September; 12 (9): 1117 - 1258
October October; 12 (10): 1259 - 1408	November November; 12 (11): 1409 - 1512	December December; 12 (12): 1513 - 1642