1989
January January; 42 (1): 1 - 96	February February; 42 (2): 97 - 197	March March; 42 (3): 199 - 288
April April; 42 (4): 289 - 369	May May; 42 (5): 373 - 461	June June; 42 (6): 463 - 560
July July; 42 (7): 561 - 649	August August; 42 (8): 651 - 756	September September; 42 (9): 757 - 856
October October; 42 (10): 857 - 955	November November; 42 (11): 957 - 1056	December December; 42 (12): 1057 - 1184