{"lc_classifications": ["GB701 .W375 no. 93-4167"], "key": "/works/OL2161334W", "created": {"type": "/type/datetime", "value": "2009-12-09T23:02:47.957480"}, "title": "Water resources of the Blackstone River basin, Massachusetts", "id": 37339259, "subject_places": ["Worcester Region", "Massachusetts", "Blackstone River Watershed (Mass. and R.I.)"], "first_publish_date": "2000", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-03T16:18:56.975527"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL272473A"}}], "dewey_number": ["553.7/0973 s", "553.7/09744"], "type": {"key": "/type/work"}, "subjects": ["Water-supply", "Groundwater", "Water quality"], "revision": 2}