1972
January January 1972; 1 (1): 3 - 24	February February 1972; 1 (2): 2 - 24	March March 1972; 1 (3): 2 - 20
April April 1972; 1 (4): 2 - 24	May May 1972; 1 (5): 2 - 20	June June 1972; 1 (6): 2 - 21
July July 1972; 1 (7): 2 - 25	August August 1972; 1 (8): 1 - 21	September September 1972; 1 (9): 1 - 21
October October 1972; 1 (10): 2 - 26	November November 1972; 1 (11): 2 - 19	December December 1972; 1 (12): 2 - 19