Rock units of the Precambrian basement in Colorado:
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Bibliographic Details
Main Author: Tweto, Ogden (Author)
Format: Book
Language:English
Published: Washington, D.C. U.S. Gov. Print. Off. 1987
Series:United States Geological Survey: Geological Survey professional paper 1321,1=A.
Subjects:
Physical Description:III, 53 S. graph. Darst. 1 Kt.

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!