The twinplex : a new stereoplotting instrument / by Morris M. Thompson.
| Uniform Title: | Geological Survey circular ;
82. |
|---|---|
| Main Author: | |
| Corporate Author: | |
| Language: | English |
| Published: |
Washington, D.C. :
United States Department of the Interior, Geological Survey,
1950.
|
| Series: | Geological Survey circular ;
82. |
| Subjects: | |
| Online Access: | |
| Physical Description: | 1 online resource (8 pages) : illustrations. |
| Format: | Government Document Electronic eBook |