TY - BOOK AU - Masters,Charles D. AU - Root,David H. AU - Dietzman,D. AU - Root,David H. AU - Dietzman,D. ED - Geological Survey ED - World Petroleum Congress (11th. : 1983 : London) ED - Geological Survey TI - Distribution and quantitative assessment of world crude oil reserves and resources U1 - 060-665.5 W938 1983 ER -