THE PHYSIOLOGY OF NORMAL MEN- STRUATION
YSIOLOGY OF NORMAL MEN- STRUATION. Schering Corp., 1948. 29 min., color, sd., 16mm. Summary: A scientific presentation of the basic physiology of menstruation. A film for the medical profession to be used as a review of the subject for professional groups and as an aid in the instruction of students
Registration MP4039 No renewal found
- Term began
- 1948-07-23
- Claimant
- Schering Corp
- Class
- MP — published motion picture other than a photoplay (numbering series begun 1946)
- Finding
- no renewal entry found for 1975-1977 in the CCE motion-picture renewal sections
- In the public domain since
- 1 January 1977 (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 1975 or 1976 volume; volumes searched: 1975, 1976, 1977.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1949, Internet Archive catalogofcopyri331213libr (OCR text), lines 11044–11057.
THE PHYSIOLOGY OF NORMAL MEN- STRUATION. Schering Corp., 1948. 29 min., color, sd., 16mm. Summary: A scientific presentation of the basic physiology of menstruation. A film for the medical profession to be used as a review of the subject for pro- fessional groups and as an aid in the instruction of students. © Schering Corp.; 23Jul48; MP4039.
Copies on the Internet Archive
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