'Correspondence Pergammon (plus contract re vols 1 +2 of The Encyclopedia of Ignorance' Envelope containing correspondence between Pergamon Press, Ronald Duncan and Miranda Weston-Smith relating to the publication and marketing of 'The Encyclopaedia of Ignorance' (Pergamon Press, 1977), sometimes referred to by its working title 'The Edge of Knowledge. Includes the proposed terms and contract with Pergamon Press 1975-1977