Placer examination : principles and practice / by John H. Wells.
Saved in:
Main Author: | |
---|---|
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: |
Item Description: | "May 1973."-Title page verso. |
---|---|
Physical Description: | vii, 209 pages : illustrations, forms, photographs ; 24 cm. |
Bibliography: | Includes bibliographical references and index. |