Major employers directory.
- Publisher: Greater Philadelphia Chamber of Commerce
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 777025931
- Subject: Industries Pennsylvania Philadelphia Directories.
- Subject code: H
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 2003 | permanent |