1969
January January; 29 (1): 1 - 141	February February; 29 (2): 93 - 301	March March; 29 (3): 305 - 425
April April; 29 (4): 429 - 608	May May; 29 (5): 615 - 741	June June; 29 (6): 757 - 874
July July; 29 (7): 879 - 1009	August August; 29 (8): 1015 - 1130	September September; 29 (9): 1140 - 1286
October October; 29 (10): 1291 - 1376	November November; 29 (11): 1383 - 1513	December December; 29 (12): 1519 - 1643