1987
February February 1987; 24 (1): 1 - 94	April April 1987; 24 (2): 95 - 172
June June 1987; 24 (3): 173 - 250	August August 1987; 24 (4): 251 - 344
October October 1987; 24 (5): 345 - 438	December December 1987; 24 (6): 439 - 612