Geological Survey research 1963 /
| Main Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. G.P.O.,
1963.
|
| Series: | Geological Survey professional paper ;
475. |
| Subjects: |
| Physical Description: | 4 volumes in 1 : illustrations, maps ; 29 cm. |
|---|---|
| Bibliography: | Includes bibliographical references. |