TY - BOOK AU - AU - TI - Origin and refining of petroleum SN - 084120120X PY - 1971/// CY - Washington, D.C. PB - American Chemical Society KW - Petroleum KW - Refining KW - Congresses KW - Geology N1 - 'A symposium co-sponsored by the Division of Petroleum Chemistry of Canadian Society for Chemical Engineering of the Chemical Institute Canada at the ACS-CIC joint conference Toronto, Canada, May 25-28, 1970 ER -