{"lc_classifications": ["KF26 .C694 1984b"], "key": "/works/OL3560880W", "created": {"type": "/type/datetime", "value": "2009-12-10T03:51:37.538400"}, "title": "Puerto Rico passenger ships", "id": 38737062, "subject_places": ["United States", "Puerto Rico"], "first_publish_date": "1984", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-16T23:21:30.957853"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL599800A"}}], "dewey_number": ["343.73/0968", "347.303968"], "type": {"key": "/type/work"}, "subjects": ["Coastwise shipping", "Law and legislation", "Passenger ships"], "revision": 2}