Program: HathiTrust Digital Library
- Publisher: National Society for Clean Air
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2319654
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
42nd:pt.1 1975:Oct.; 42nd:pt.2 1975:Oct.
|
committed to retain | 2011-03-12 | HTDL |
|