{"first_publish_date": "1981", "title": "Soviet trade unions", "covers": [9793758], "subject_places": ["Soviet Union"], "lc_classifications": ["HD6732 .R82"], "key": "/works/OL3516446W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL588625A"}}], "dewey_number": ["331.88/0947"], "type": {"key": "/type/work"}, "subjects": ["Labor unions", "Trade-unions", "Syndicats", "Vakverenigingen", "Gewerkschaft", "Labor unions, soviet union"], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-12-10T03:45:23.921228"}, "last_modified": {"type": "/type/datetime", "value": "2021-10-04T01:32:37.296040"}}