Placer examination : principles and practice / by John H. Wells.

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Bibliographic Details
Main Author: Wells, John H.
Format: Book
Language:English
Published: Washington : U.S. Department of Interior, Bureau of Land Management, 1973.
Edition:Field edition.
Series:Technical bulletin (United States. Bureau of Land Management) ; 4.
Technical bulletin ; 4.
Subjects:
Description
Item Description:"May 1973."-Title page verso.
Physical Description:vii, 209 pages : illustrations, forms, photographs ; 24 cm.
Bibliography:Includes bibliographical references and index.