vol. 1, no. 1 - 21 March 1969

vol.1, no. 2 - 11 April 1969

vol. 1, no. 7 - 15 August 1969

vol. 1, no. 9 - 24 September 1969

vol. 1, no. 10 - 4 October 1969

vol. 1, no. 11 - 17 October 1969

vol. 1, no. 13 - 24 November 1969

vol. 1, no. 14 - 19 Deember 1969

vol. 1, no. 16 - 2 February 1970

vol. 1, no. 17 - 6 March 1970

vol. 2, no. 1 - 28 March 1970

vol. 2, no. 2 - 24 April 1970

special issue - 8 May 1970

vol. 2, no. 3 - 7 June 1970

vol. 2, no. 5 - 4 August 1970

vol. 2, no. 6 - 8 September 1970