Program: HathiTrust Digital Library
- Publisher: Minister für Wirtschaft, Mittelstand und Verkehr des Landes Nordrhein-Westfalen
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 17063154
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
|
no.22,26-31 1954-1956; no.32-38; no.39-46 1958-1959
|
committed to retain | 2013-02-01 | HTDL |
|