1975 November 7 Working Committee minutes
1975 February 17 Working Committee minutes
1975 August 22 Working Committee minutes
1975 April 28 Working Committee minutes
1975 July 28 Working Committee minutes
1975 December 5 Working Committee minutes
1974 October 28 Working Committee minutes
1974 May 27 Working Committee minutes
1974 June 24 Working Committee minutes
1974 September 2 Working Committee minutes