1969
January January; 3 (1): 1 - 97	February February; 3 (2): 99 - 281	March March; 3 (3): 283 - 362
April April; 3 (4): 363 - 450	May May; 3 (5): 451 - 542	June June; 3 (6): 543 - 633
July July; 4 (1): 1 - 115	August August; 4 (2): 117 - 196	September September; 4 (3): 197 - 315
October October; 4 (4): 317 - 548	November November; 4 (5): 549 - 806	December December; 4 (6): 807 - 907