{"subtitle": "1960 census of population.", "key": "/works/OL1369751W", "title": "Alphabetical index of occupations and industries", "subject_places": ["United States"], "first_publish_date": "1940", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL140127A"}}], "dewey_number": ["331.7"], "type": {"key": "/type/work"}, "subjects": ["Occupations", "Industries", "Classification", "Census, 16th, 1940", "Census, 1940"], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-09T21:13:57.075514"}, "last_modified": {"type": "/type/datetime", "value": "2024-07-13T08:53:18.729161"}}