Rules and regulations :
- Publisher: U.S. Dept. of the Interior, National Park Service
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 187479622
- Subject:
- Subject code: F
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1920 | permanent |