1972
January January 1972; 58 (5): 5 - 112	February February 1972; 58 (6): 5 - 104	March March 1972; 58 (7): 5 - 126
April April 1972; 58 (8): 5 - 146	May May 1972; 58 (9): 5 - 114	September September 1972; 59 (1): 5 - 156
October October 1972; 59 (2): 5 - 213	November November 1972; 59 (3): 5 - 136	December December 1972; 59 (4): 5 - 95