Program: HathiTrust Digital Library
- Publisher: Netherlands Organizing Committee and the Secretariat of the International Union for the Protection of Nature
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 29651212
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
2nd 1951; 3rd 1952; 4th 1953; 5th 1954
|
committed to retain | 2019-11-04 | HTDL |
|