1973 January 11 Working Committee minutes
1973 November 26 Working Committee minutes
1973 February 26 Working Committee minutes
1973 June 25 Working Committee minutes
1973 July 23 Working Committee minutes
1973 December 10 Working Committee minutes
1973 April 2 Working Committee minutes
1972 September 25 Working committee minutes
1973 August 20 Working Committee minutes
1973 April 30 Working Committee minutes
