| Title: | Communications to the National Academy of Sciences |
| Online content: | Free online material via The Online Books Page |
| More information: | Wikidata |
| First renewed issue: | no issue renewals found in CCE |
| First renewed contribution in: | no contribution renewals found in CCE |
This is a monographic series that includes papers reprinted from other publications. Before concluding an issue is in the public domain, search for renewals for it under its distinctive title. If the issue's contents originally appeared in another publication, check to see if that publication has copyright renewals. We have not systematically checked individual issues of this serial, but have only verified that no renewals have been filed under this serial's title.
| Page responsibility: | John Mark Ockerbloom (ockerblo (at) pobox (dot) upenn (dot) edu) |
| Acknowledgement: | Thanks to Pete Sullivan for copyright research on this title. |
| Last updated: | March 26, 2024 |
| Machine-readable format: | JSON |
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Copyright registration and renewal records -- First periodical renewals -- Deep backfile knowledge base
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