TY - BOOK AU - Hobson,G.D. AU - Speers,G.C. ED - International Meeting on Organic Geochemistry ED - Geochemical Society. TI - Advances in organic geochemistry: proceedings of the third international congress PY - 1970/// CY - Oxford, UK PB - Pergamon KW - Geochemistry KW - Congresses KW - Chemistry, Organic N1 - Includes bibliographies ER -