| Title: | Calibron Notebook |
| First issue: | January 1935 (no. 1) |
| First renewed issue: | May 1936 (no. 3); see 1963 July-December |
| First renewed contribution in: | no contribution renewals found in CCE |
The first renewal recorded here was filed under Books, not Periodicals.
Some issues of this serial have distinctive titles. Before concluding that such an issue is in the public domain, search for book renewals under its distinctive title. We have not systematically searched individual issue titles.
| Page responsibility: | John Mark Ockerbloom (ockerblo (at) pobox (dot) upenn (dot) edu) |
| Last updated: | March 12, 2021 |
| Machine-readable format: | JSON |
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Copyright registration and renewal records -- First periodical renewals -- Deep backfile knowledge base
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