1939
January January; 37 (1): 1 - 110	February February; 37 (2): 111 - 236	March March; 37 (3): 245 - 353
April April; 37 (4): 355 - 472	May May; 37 (5): 473 - 582	June June; 37 (6): 583 - 660
July July; 38 (1): 5-a - 3	August August; 38 (2): 121 - 247	September September; 38 (3): 249 - 354
October October; 38 (4): 355 - 484	November November; 38 (5): 485 - 598	December December; 38 (6): 599 - 683