{"first_publish_date": "1910", "last_modified": {"type": "/type/datetime", "value": "2020-08-11T11:39:36.764899"}, "title": "A treatise on the law of labor unions", "created": {"type": "/type/datetime", "value": "2009-10-23T11:39:40.200658"}, "covers": [5620846], "subject_places": ["United States"], "lc_classifications": ["KF3369 .M28"], "latest_revision": 6, "key": "/works/OL239659W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2529718A"}}], "type": {"key": "/type/work"}, "subjects": ["Labor unions", "Labor laws and legislation", "Labor laws"], "revision": 6}