Pennsylvania directory of manufacturers.
- Publisher: Commerce Register
- Print ISSN: 0733-5237
- Electronic ISSN:
- OCLC Number: 6897856
- Subject:
- Subject code: H
- Publication history: Began with 1980/81 issue.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| University of North Carolina at Chapel Hill (NOC) | Scholars Trust | 1982/1983, 1986/1987-1988/1989, 1990/1991-1991/1992, 1993/1994, 1995/1996, 1997/1998 | 20351231 |