Program: HathiTrust Digital Library
- Publisher: National Parks & Conservation Association
- Print ISSN: 0027-9870
- Electronic ISSN:
- OCLC Number: 1118740
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.45 (1971); v.45 no.3 1971; v.45 no.5 1971; v.45 no.9 1971; v.46 (1972); v.46-47 1972-73; v.47 (1973); v.46-48 1972-74; v.48 (1974); v.48-49 1974-75; v.49 (1975); v.50 1976; v.51 1977; v.52 1978; v.53 1979; v.54 (1980)
|
committed to retain | 2017-05-26 | HTDL |
|