1969
January January; 59 (1): 1 - 20	February February; 59 (2): 45 - 70	March March; 59 (3): 87 - 109
April April; 59 (4): 133 - 163	May May; 59 (5): 175 - 198	June June; 59 (6): 215 - 247
July July; 59 (7): 259 - 284	August August; 59 (8): 295 - 317	September September; 59 (9): 333 - 364
October October; 59 (10): 377 - 407	November November; 59 (11): 423 - 454	December December; 59 (12): 467 - 482