1975
January January 1975; 61 (5): 5 - 107	February February 1975; 61 (6): 5 - 107	March March 1975; 61 (7): 5 - 115
April April 1975; 61 (8): 5 - 107	May May 1975; 61 (9): 5 - 105	September September 1975; 62 (1): 5 - 123
October October 1975; 62 (2): 5 - 109	November November 1975; 62 (3): 5 - 131	December December 1975; 62 (4): 5 - 107