Program: HathiTrust Digital Library
- Publisher: National Society for Clean Air and Environmental Protection
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 26513749
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
v.23-24 (1993-94); v.25 (1995)
|
committed to retain | 2010-09-07 | HTDL |
|