Libraries Program /
| Corporate Author: | |
|---|---|
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Reston, VA :
U.S. Dept. of the Interior, U.S. Geological Survey,
[2011]
|
| Series: | General information product ;
125. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo7742 |
| Item Description: | Title from PDF title screen (viewed May 23, 2011). Title from PDF title screen (usgs.gov, viewed May 23, 2011). Electronic resource. |
|---|---|
| Physical Description: | 1 online resource (2 unnumbered pages) : color illustrations |