{"lc_classifications": ["QE91 .E58 no. 12", "TJ163.25.U6 .E58 no. 12"], "key": "/works/OL3417848W", "created": {"type": "/type/datetime", "value": "2009-12-10T03:31:14.621983"}, "title": "Energy resources of the Denver and Cheyenne Basins, Colorado--resource characteristics, development potential, and environmental problems", "id": 38594151, "subject_places": ["Colorado"], "first_publish_date": "1980", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-13T22:25:37.041424"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL561887A"}}], "dewey_number": ["557.88 s", "553.2/09788"], "type": {"key": "/type/work"}, "subjects": ["Power resources", "Environmental protection"], "revision": 2}