| Title: | Erkenntnis |
| Also known as: | The Journal of Unified Science |
| More information: | Wikipedia article; Wikidata |
| First renewed issue: | no issue renewals found in CCE or registered works database |
| First renewed contribution in: | no contribution renewals found in CCE or registered works database |
This is a Dutch publication. Its contents may still be copyrighted even without renewals or copyright notices, if they meet GATT copyright restoration requirements for works first published outside the US.
This was published as 'The Journal of Unified Science (Erkenntnis)' in 1939 and 1940. Publication was suspended from 1940 to 1975.
| Page responsibility: | John Mark Ockerbloom (ockerblo (at) pobox (dot) upenn (dot) edu) |
| Acknowledgement: | Thanks to Felice Gollotti and Shelton Henderson for copyright research on this title. |
| Last updated: | January 24, 2022 |
| Machine-readable format: | JSON |
The preparers of this page do not represent the publishers or the rightsholders of this publication. To the best of their knowledge, the information in it is correct, and complete within any limits specified above. It may still have inadvertent errors and omissions, however; if you know of any, please contact the page maintainer shown above. This page is not legal advice.
Copyright registration and renewal records -- First periodical renewals -- Deep backfile knowledge base
Edited by John Mark Ockerbloom (onlinebooks@pobox.upenn.edu)
Data on this copyright information page is CC0. See OBP copyrights and licenses.