1987
January January; 7 (1): 1 - 567	February February; 7 (2): 569 - 963	March March; 7 (3): 965 - 1309
April April; 7 (4): 1311 - 1583	May May; 7 (5): 1585 - 2035	June June; 7 (6): 2037 - 2298
July July; 7 (7): 2299 - 2652	August August; 7 (8): 2653 - 3025	September September; 7 (9): 3027 - 3370
October October; 7 (10): 3371 - 3862	November November; 7 (11): 3863 - 4149	December December; 7 (12): 4151 - 4603