Origin and microfossils of the oil shale of the Green River formation of Colorado and Utah /

Bibliographic Details
Main Author:	Bradley, Wilmot H. (Wilmot Hyde), 1899-1979
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1931.
Series:	U.S. Geological Survey. Professional paper 168
Subjects:	Oil-shales. Paleontology > Colorado. Paleontology > Utah. Micropaleontology > Colorado. Micropaleontology > Utah.
Online Access:	Connect to online resource

by Bradley, Wilmot H. (Wilmot Hyde), 1899-1979
Published 1931

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