Nomenclature of Precambrian rocks in Colorado /

Appraisial of existing nomenclature and measures needed for improvement.

Bibliographic Details
Main Author: Tweto, Ogden, 1912-1983
Corporate Author: Geological Survey (U.S.)
Format: Government Document Book
Language:English
Series:Geological Survey bulletin ; 1422-D.
Contributions to stratigraphy.
Subjects:
Description
Summary:Appraisial of existing nomenclature and measures needed for improvement.
Physical Description:iii, 22 pages : illustrations ; 24 cm.
Bibliography:Bibliography: pages 16-22.