1949
January/February 1949; 11 (1): 1 - 68	March/April 1949; 11 (2): 70 - 132	May/June 1949; 11 (3): 133 - 186
July/August 1949; 11 (4): 187 - 248	September/October 1949; 11 (5): 249 - 325	November/December 1949; 11 (6): 327 - 408