Buyers guide & yearbook.
- Publisher: Water Environment Federation
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 25769337
- Subject: Water pollution control industry Directories.
- Subject code: T
- Publication history: 1992-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1993-94 | permanent |