1974
January/February 1974; 36 (1): 1 - 92	March/April 1974; 36 (2): 95 - 188	May/June 1974; 36 (3): 189 - 281
July/August 1974; 36 (4): 283 - 371	September/October 1974; 36 (5): 373 - 466	November/December 1974; 36 (6): 467 - 548