{"e":{"id":316818,"source":"ia_catalogofcopyr3151213libr","title":"SECRETS OF THE ICE","header":"Visual Education Films. SECRETS OF THE ICE. U.S. National Academy of Sciences. 27 min., sd., color, 16 m. OU. S. National Academy of Sciences","year":1960,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":19286,"line_end":19295,"source_text":"Visual Education Films. \n\n\nJan.—June \n\n\nSECRETS OF THE ICE. U.S. National \nAcademy of Sciences. 27 min., sd., \ncolor, 16 m. OU. S. National \nAcademy of Sciences; 1Nov60; MP10969. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1961","url":"https://archive.org/details/catalogofcopyr3151213libr","cite":"Internet Archive catalogofcopyr3151213libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1961_catalogofcopyr3151213libr_djvu.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":335725,"entry_id":316818,"reg_number":"MP10969","series":4,"see_also":[],"reg_class":"MP","published":true,"claimant":null,"author":null,"deposit":null,"reg_date":"1960-11-01","part":null,"part_title":null,"source_line":19295,"raw":"Visual Education Films. SECRETS OF THE ICE. U.S. National Academy of Sciences. 27 min., sd., color, 16 m. OU. S. National Academy of Sciences 1Nov60; MP10969","flags":["claimant_missing","clause_without_symbol"],"status":"no-renewal-found","pd_date":"1989-01-01","reason":"no renewal entry found for 1987-1989 or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1987,1988],"window_volumes":[{"year":1987,"ia_identifier":""},{"year":1988,"ia_identifier":""},{"year":1989,"ia_identifier":""}]}]}