vol. 1, no. 1 - 13 October 1969

vol. 1, no 3 - 16 January 1970

vol. 1, no. 4 - 26 February 1970

vol. 1, no. 5 - 15 April 1970

unnumbered issue - December 1970

vol. 2, no. 1 - March 1971

vol. 2, no. 2 - 1 April 1971

vol. 2, no. 3 - 28 April 1971

unnumbered issue - March 1973