River conservation directory.
- Publisher: U.S. Dept. of the Interior, National Park Service, Rivers and Trails Conservation Assistance :
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 22055709
- Subject: Stream conservation United States Societies, etc. Directories.
- Subject code: QH
- Publication history: 1990-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1990; 1994 | permanent |