INTRODUCTION TO CHEMISTRY
stry and introduces some of the important terms and materials common to the subject. Major industrial applications of chemistry are presented along with the everyday uses found in the home and on the farm, For high school, college, and adult groups. Credits: Educational collaborator, Therald Moeller
Registration MP117 No renewal found
- Term began
- 1949-12-22
- Claimant
- David A. Smart
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1976-1978 in the CCE motion-picture renewal sections or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1978 (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 1976 or 1977 volume; volumes searched: 1976, 1977, 1978.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1950, Internet Archive catalogofcopyri341213libr (OCR text), lines 8431–8444.
Summary: Defines the term chemistry and introduces some of the important terms and materials common to the subject. Major industrial applications of chemistry are presented along with the everyday uses found in the home and on the farm, For high school, college, and adult groups. Credits: Educational collaborator, Therald Moeller. © David A. Smart; 22Dec49; MP117.
Copies on the Internet Archive
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