{"e":{"id":287722,"source":"ia_catalogofcopyri341213libr","title":"THE WONDER OF CHEMISTRY","header":" are composed of elements and compounds and that chemistry is the branch of science that studies the compoSition of these materials. Shows that through chemistry we are able to improve the world in which we live. For elementary school science classes. Credits: Advisers, Gerald S. Craig, Helen Warrin","year":1949,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":21567,"line_end":21579,"source_text":"substances are composed of elements and \ncompounds and that chemistry is the \nbranch of science that studies the com- \npoSition of these materials. Shows that \nthrough chemistry we are able to improve \nthe world in which we live. For elemen- \ntary school science classes. \n\nCredits: Advisers, Gerald S. Craig, \nHelen Warrin. \n\n© Leonard Peck Productions; 15Sep49; \nMP5044, ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1950","url":"https://archive.org/details/catalogofcopyri341213libr","cite":"Internet Archive catalogofcopyri341213libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1950_catalogofcopyri341213libr_djvu.txt"},"ia_items":[],"ia_lookup":[],"atlas":[]},"regs":[{"id":306629,"entry_id":287722,"reg_number":"MP5044","series":3,"see_also":[],"reg_class":"MP","published":true,"claimant":"Leonard Peck Productions","author":null,"deposit":null,"reg_date":"1949-09-15","part":null,"part_title":null,"source_line":21578,"raw":"compoSition of these materials. Shows that through chemistry we are able to improve the world in which we live. For elementary school science classes. Credits: Advisers, Gerald S. Craig, Helen Warrin © Leonard Peck Productions; 15Sep49; MP5044","flags":[],"status":"no-renewal-found","pd_date":"1978-01-01","reason":"no renewal entry found for 1976-1978 in the CCE motion-picture renewal sections or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1976,1977],"window_volumes":[{"year":1976,"ia_identifier":"1976motionpictur3301213libr"},{"year":1977,"ia_identifier":"1977motionpictur3311213libr"},{"year":1978,"ia_identifier":""}]}]}