TY - BOOK AU - Chekalyuk,E.B. ED - Institute of Research and Projects for Oil and Gas ED - World Petroleum Congress (10th : 1979 sept. 9-14 : Bucharest) ED - Institute of Research and Projects for Oil and Gas TI - Oil in water intersolubility thermal process to improve recovery U1 - 060-665.5 W938 1979 ER -