1964
February February 1964 7 (1): 1 - 125	April April 1964 7 (2): 127 - 265
June June 1964 7 (3): 267 - 418	August August 1964 8 (1): 1 - 147
October October 1964 8 (2): 149 - 263	December December 1964 8 (3): 279 - 421