1987
January January; 27 (1): 1 - 83	February February; 27 (2): 85 - 166	March March; 27 (3): 167 - 250
April April; 27 (4): 253 - 333	May May; 27 (5): 335 - 435	July July; 27 (7): 442 - 533
August August; 27 (8): 537 - 631	September September; 27 (9): 634 - 698	October October; 27 (10): 730 - 823
November November; 27 (11): 825 - 920	December December; 27 (12): 922 - 1008