Who's who an Rhein und Ruhr.
- Publisher: UDM Verlag
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 11598679
- Subject:
- Subject code: C
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1963/1964 | permanent |