1972 October 23 Working committee minutes
1972 November 27 Working committee minutes
1972 June 26 Working committee minutes
1972 May 22 Working committee minutes
1972 March 27 Working committee minutes
1972 July 24 Working committee minutes
1971 September 27 Working Committee minutes
1972 August 28 Working committee minutes
1972 April 24 Working committee minutes
1972 February 28 Working committee minutes
