1973
January January 1973 32 (1): 1 - 173	February February 1973 32 (2): 175 - 348	March March 1973 32 (3): 349 - 548
April April 1973 33 (1): 1 - 188	May May 1973 33 (2): 189 - 364	June June 1973 33 (3): 367 - 548
July July 1973 34 (1): 1 - 200	August August 1973 34 (2): 201 - 388	September September 1973 34 (3): 389 - 553
October October 1973 35 (1): 1 - 201	November November 1973 35 (2): 203 - 391	December December 1973 35 (3): 393 - 632