{"e":{"id":286979,"source":"ia_catalogofcopyri341213libr","title":"THE EARS AND HEARING","header":"how the parts of the ear operate, records important kinds of sound in our environment, explains three common causes of impaired hearing, and demonstrates how a hearing aidis used. For junior and senior high school classes. Credits: Collaborators, Heinrich G. Kobrak, Henry B. Perlman, John R. Lindsay","year":1950,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":4850,"line_end":4862,"source_text":"trays how the parts of the ear operate, \nrecords important kinds of sound in our \nenvironment, explains three common \ncauses of impaired hearing, and demon- \nstrates how a hearing aidis used. For \njunior and senior high school classes. \n\nCredits: Collaborators, Heinrich G. \nKobrak, Henry B. Perlman, John R. \nLindsay. \n\n© Encyclopaedia Britannica Films Inc. ; \n20Jan50 (in notice: 1949), MP5034. ","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":305886,"entry_id":286979,"reg_number":"MP5034","series":3,"see_also":[],"reg_class":"MP","published":true,"claimant":"Encyclopaedia Britannica Films Inc","author":null,"deposit":null,"reg_date":"1950-01-20","part":null,"part_title":null,"source_line":4861,"raw":"e common causes of impaired hearing, and demonstrates how a hearing aidis used. For junior and senior high school classes. Credits: Collaborators, Heinrich G. Kobrak, Henry B. Perlman, John R. Lindsay © Encyclopaedia Britannica Films Inc. ; 20Jan50 (in notice: 1949), MP5034","flags":[],"status":"no-renewal-found","pd_date":"1979-01-01","reason":"no renewal entry found for 1977-1979 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":[1977,1978],"window_volumes":[{"year":1977,"ia_identifier":"1977motionpictur3311213libr"},{"year":1978,"ia_identifier":""},{"year":1979,"ia_identifier":""}]}]}