1987
January January; 40 (1): 1 - 74	February February; 40 (2): 75 - 123	March March; 40 (3): 125 - 176
April April; 40 (4): 177 - 253	May May; 40 (5): 255 - 326	June June; 40 (6): 329 - 399
July July; 40 (7): 401 - 471	August August; 40 (8): 473 - 543	September September; 40 (9): 545 - 631
October October; 40 (10): 633 - 698	November November; 40 (11): 699 - 782	December December; 40 (12): 783 - 851