{"title": "Issue evolution", "covers": [8487746], "subject_places": ["United States"], "subjects": ["African Americans", "History", "Political aspects", "Politics and government", "Race relations", "Voting", "United states, race relations", "Noirs am\u00e9ricains", "Politique et gouvernement", "Vote", "Histoire", "Relations raciales", "Aspect politique", "Politik", "Rassenfrage", "Rassenpolitik"], "key": "/works/OL4637432W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL952172A"}}], "subject_times": ["1945-1989", "20th century"], "type": {"key": "/type/work"}, "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2009-12-10T07:01:47.770327"}, "last_modified": {"type": "/type/datetime", "value": "2021-08-16T13:42:32.743222"}}