1987
January January; 77 (1): 2 - 50	February February; 77 (2): 63 - 110	March March; 77 (3): 117 - 156
April April; 77 (4): 165 - 193	May May; 77 (5): 217 - 269	June June; 77 (6): 277 - 322
July July; 77 (7): 329 - 375	August August; 77 (8): 385 - 470	September September; 77 (9): 471 - 521
October October; 77 (10): 529 - 575	November November; 77 (11): 581 - 623	December December; 77 (12): 633 - 669