Program: HathiTrust Digital Library
- Publisher: Air Pollution Control Association
- Print ISSN: 0161-4991
- Electronic ISSN:
- OCLC Number: 243875841
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
1973/1974; 1978; 1981
|
committed to retain | 2012-12-11 | HTDL |
|