{"type": {"key": "/type/work"}, "title": "Union membership and collective bargaining by foremen", "subjects": ["Industrial Supervisors", "Labor unions", "Collective bargaining"], "subject_places": ["United States"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL7185926A"}}], "key": "/works/OL42644330W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2025-03-01T13:19:15.655800"}, "last_modified": {"type": "/type/datetime", "value": "2025-03-01T13:19:15.655800"}}