Folders E.9.1 - E.9.4: Rencontre for Mathematicians and Chemists, Oxford, 6-8 April 1973, organized by Coulson and funded by the SRC, 1971-1973. Folder E.9.1: Correspondence with administration of SRC regarding application for grant and subsequent organization of rencontre. Folder E.9.2: Invitations to mathematicians and chemists and their replies. Folder E.9.3: List of acceptances. Correspondence with participants and with Oxford University…