{"e":{"id":313493,"source":"ia_catalogofcopyr3141213libr","title":"BUILDING POLITICAL LEADERSHIP","header":"Our federal constitutional system. 21 min. Appl. author: Ivan Hinderaker","year":1960,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":29779,"line_end":29782,"source_text":"Our federal constitutional system. \n\n21 min. Appl. author: Ivan \nHinderaker. © 21Mar60; MP10548. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1960","url":"https://archive.org/details/catalogofcopyr3141213libr","cite":"Internet Archive catalogofcopyr3141213libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1960_catalogofcopyr3141213libr_djvu.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":332400,"entry_id":313493,"reg_number":"MP10548","series":4,"see_also":[],"reg_class":"MP","published":true,"claimant":"Republic Steel Corp","author":null,"deposit":null,"reg_date":"1960-03-21","part":null,"part_title":"Our federal constitutional system. 21 min","source_line":29782,"raw":"Our federal constitutional system. 21 min. Appl. author: Ivan Hinderaker © 21Mar60; MP10548","flags":["claimant_from_parent","episode_title","serial_part"],"status":"uncertain","pd_date":null,"reason":"registration number MP10548 also appears on another catalog entry with a different title; one of the two is misprinted or misread","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":""}]}]}