British National Committee for Geology: Minutes of the Subcommittee to organize the 7th International Sedimentological Congress, at Reading and Edinburgh 10-16 August 1967 Meetings held; 1. 16 May 1967 2. 30 June 1967 3. 24 November 1967 4. 4 March 1968 5. Notes on organizing the conference 1968 16 May 1967 to 19 March 1968