| Descrição: |
Volume 17, numbers 1-17 and 19-22; January 1970; February 1970; March 1970; April 1970; May 1970; June 1970; July 1970; August 1970; August 1970 (2); September 18, 1970; September 25, 1970; October 2, 1970; October 9, 1970; October 16, 1970;... |