{"e":{"id":318277,"source":"ia_catalogofcopyr3151213libr","title":"WUREMBERG","header":"106 MOTION PICTURES AND FILMSTRIPS NUMERATION SYSTEMS. SEE JUNIOR HIGH MATHEMATICS FILM SERIESe WUREMBERG. CR Enterprises. 72 min., sd., b&w, 35 mm. Appl. author: Cy Roth","year":1961,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":44299,"line_end":44309,"source_text":"106 MOTION PICTURES AND FILMSTRIPS \n\n\nNUMERATION SYSTEMS. SEE JUNIOR HIGH \nMATHEMATICS FILM SERIESe \n\n\nWUREMBERG. CR Enterprises. 72 min., \nsd., b&w, 35 mm. Appl. author: Cy \nRoth. © CR Enterprises, Ltd.; \n240ct61; LP20624. ","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":[{"queried_at":"2026-09-05 08:12:42.292151+00:00","num_found":0}]},"regs":[{"id":337184,"entry_id":318277,"reg_number":"LP20624","series":4,"see_also":[],"reg_class":"LP","published":true,"claimant":"CR Enterprises, Ltd","author":null,"deposit":null,"reg_date":"1961-10-24","part":null,"part_title":null,"source_line":44308,"raw":"106 MOTION PICTURES AND FILMSTRIPS NUMERATION SYSTEMS. SEE JUNIOR HIGH MATHEMATICS FILM SERIESe WUREMBERG. CR Enterprises. 72 min., sd., b&w, 35 mm. Appl. author: Cy Roth © CR Enterprises, Ltd.; 240ct61; LP20624","flags":["see_reference_in_head"],"status":"no-renewal-found","pd_date":"1990-01-01","reason":"no renewal entry found for 1988-1990 or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1988,1989],"window_volumes":[{"year":1988,"ia_identifier":""},{"year":1989,"ia_identifier":""},{"year":1990,"ia_identifier":""}]}]}