{"first_publish_date": "1999", "last_modified": {"type": "/type/datetime", "value": "2010-04-28T08:05:55.825930"}, "title": "Minerals of Arizona", "created": {"type": "/type/datetime", "value": "2009-12-09T22:39:29.481210"}, "covers": [721132], "subject_places": ["Arizona"], "lc_classifications": ["QE375.5.A6 B4 1999"], "latest_revision": 3, "key": "/works/OL1978192W", "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL237858A"}}], "dewey_number": ["549.9791"], "subjects": ["Guidebooks", "Collection and preservation", "Minerals"], "type": {"key": "/type/work"}, "id": 37156259, "revision": 3}