TY - BOOK AU - Durand de Bousingen,A. 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 - Developpment de techniques de production en eaux profondes et en environnement difficile a partir de l'experience du champ de frigg U1 - 060-665.5 W938 1979 ER -