1991
Publication
| # | Year | Bibliographical Data | Type / Abbreviation | Linked Data |
|---|---|---|---|---|
| 1 | 2003- | Karlsruher Virtueller Katalog : http://www.ubka.uni-karlsruhe.de/kvk.html. | Web / KVK |
|
| 2 | 2007- | Worldcat/OCLC | Web / WC |
|