Program: HathiTrust Digital Library
- Publisher: U.S. Dept. of the Interior, National Park Service; [For sale by the Supt. of Docs
- Print ISSN: 0547-9266
- Electronic ISSN:
- OCLC Number: 2853410
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.5; v.6; v.7; v.11; v.13; v.18; v.19; v.20
|
committed to retain | 2009-07-27 | HTDL |
|