| Title: | Down to Earth |
| Title note: | Dow Chemical Co. |
| More information: | Wikidata |
| First issue: | May 1945 (v. 1 no. 1) |
| First renewed issue: | Spring 1948 (v. 3 no. 4); see 1976 January-June |
| First renewed contribution in: | no contribution renewals found in CCE or CPRS |
| 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: | February 25, 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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