APCA directory.
- Publisher: Air Pollution Control Association
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 3085351
- Subject: Air Pollution.
- Subject code: T
- Publication history: 196-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1963; 1973-74 | permanent |