| URN | urn:nbn:de:101:1-2021060819151747078988 |
|---|---|
| Responsible organisation | Deutsche Nationalbibliothek, Automatisierte URN-Vergabe 60322 Frankfurt am Main |
| Created / last modified | 2021-06-08T17:15:18Z 2021-06-08T17:15:18Z |
| Registered URLs |
|---|
| https://doi.org/10.1007/BF01670641 |
| https://d-nb.info/1235049132/34 |
Please contact the responsible organisation if you experience any errors with the URLs.
