1987
January January; 1 (1): 1 - 120	February February; 1 (2): 127 - 197	March March; 1 (3): 205 - 279
April April; 1 (4): 283 - 331	May May; 1 (5): 335 - 396	June June; 1 (6): 397 - 440
July July; 1 (7): 445 - 504	August August; 1 (8): 517 - 576	September September; 1 (9): 583 - 665
October October; 1 (10): 669 - 757	November November; 1 (11): 759 - 863	December December; 1 (12): 865 - 941