{"e":{"id":316022,"source":"ia_catalogofcopyr3151213libr","title":"HORIZONS OF SCIENCE","header":"Thinking machines. MP11130. The mathematician and the river","year":1959,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":10553,"line_end":10557,"source_text":"Thinking machines. \nMP11130. \n\nThe mathematician and the river. \n© 15Sep59; MP11151. ","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":334929,"entry_id":316022,"reg_number":"MP11151","series":4,"see_also":[],"reg_class":"MP","published":true,"claimant":"Educational Testing Service","author":null,"deposit":null,"reg_date":"1959-09-15","part":null,"part_title":"Thinking machines. MP11130. The mathematician and the river","source_line":10557,"raw":"Thinking machines. MP11130. The mathematician and the river © 15Sep59; MP11151","flags":["claimant_from_parent","episode_title","serial_part"],"status":"no-renewal-found","pd_date":"1988-01-01","reason":"no renewal entry found for 1986-1988 or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1986,1987],"window_volumes":[{"year":1986,"ia_identifier":""},{"year":1987,"ia_identifier":""},{"year":1988,"ia_identifier":""}]}]}