{"first_publish_date": "1991", "key": "/works/OL2115404W", "created": {"type": "/type/datetime", "value": "2009-12-09T22:56:06.305075"}, "title": "El socavo\u0301n y el sindicato", "id": 37293355, "subject_places": ["Bolivia"], "lc_classifications": ["HD6609.M6 R63 1991"], "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-03T07:28:29.771626"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL262682A"}}], "subject_times": ["20th century", "19th century"], "subjects": ["Miners", "History", "Labor unions"], "type": {"key": "/type/work"}, "dewey_number": ["331.88/122/0984"], "revision": 2}