Congress calendar GDR.
- Publisher: Zentralinstitut fur Information und Dokumentation der Deutschen Demokratischen Republik
- Print ISSN: 0233-2213
- Electronic ISSN:
- OCLC Number: 30745477
- Subject: Congresses and conventions Germany (East) Periodicals.
- Subject code: D
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1987-89; 1990 | permanent |