BIOLOGY SERIES I
-2. The unit of life. --3. What is a cell?--4, Chemical organization of the cell.--5, Cc respiration. --6, aan Patterns of energy transfer.--7. Transfer of materials, --8. Growth and replacement.--9. Re- Sponsiveness.--10, Regulation and control.--11. Cell reproduction. --12. From atoms to organisms
Registration MP11854 No renewal found
- Term began
- 1960-08-26
- Claimant
- Calvin Productions, Inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1987-1989 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1989 (end of the 28th year, no renewal)
A renewal would have appeared in the Copyright Office's renewal registrations 27 to 29 years after the term began. Those volumes are loaded and no matching renewal was found. A work published 1931–1963 that was not renewed entered the public domain at the end of its 28th year.
A renewal had to be filed in the 28th year and would be listed in the 1987 or 1988 volume; volumes searched: 1987, 1988, 1989.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1961, Internet Archive catalogofcopyr3151213libr (OCR text), lines 36395–36414.
of life.--2. The unit of life. --3. What is a cell?--4, Chemical organization of the cell.--5, Cc respiration. --6, aan Patterns of energy transfer.--7. Transfer of materials, --8. Growth and replacement.--9. Re- Sponsiveness.--10, Regulation and control.--11. Cell reproduction. --12. From atoms to organisms. © Calvin Productions, Inc.; 26Aug60 (in notice: 1959); MP11854-11862,
Copies on the Internet Archive
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