{"subtitle": "Hearings before a subcommittee of the Committee on Appropriations, United States Senate, Seventy-eighth Congress, first session, on investigation of manpower...", "created": {"type": "/type/datetime", "value": "2009-12-09T04:32:23.374716"}, "title": "Investigation of manpower", "subject_places": ["United States"], "last_modified": {"type": "/type/datetime", "value": "2012-05-19T22:18:22.306039"}, "latest_revision": 4, "key": "/works/OL806424W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL4521848A"}}], "type": {"key": "/type/work"}, "subjects": ["Labor supply", "World War, 1939-1945", "Manpower", "Agricultural laborers"], "revision": 4}