1977
January January 1977; 16 (1): 13 - 91	February February 1977; 16 (2): 119 - 193	March March 1977; 16 (3): 215 - 286
April April 1977; 16 (4): 307 - 386	May May 1977; 16 (5): 411 - 484	June June 1977; 16 (6): 501 - 580
July July 1977; 16 (7): 597 - 668	August August 1977; 16 (8): 679 - 752	September September 1977; 16 (9): 763 - 849
October October 1977; 16 (10): 861 - 960	November November 1977; 16 (11): 975 - 1068	December December 1977; 16 (12): 1091 - 1172