1950
January January; 10 (1): 1 - 120	February February; 10 (2): 121 - 288	March March; 10 (3): 289 - 370
April April; 10 (4): 371 - 478	May May; 10 (5): 479 - 582	June June; 10 (6): 583 - 674
July July; 10 (7): 675 - 843	August August; 10 (8): 845 - 988	September September; 10 (9): 989 - 1176
October October; 10 (10): 1177 - 1362	November November; 10 (11): 1363 - 1522	December December; 10 (12): 1523 - 1673