TY - BOOK AU - Duval,Jean 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 - Systeme de production saisonniere d'huile en zones arctiques marines a icebergs U1 - 060-665.5 W938 1979 ER -