{"first_publish_date": "1975", "latest_revision": 3, "key": "/works/OL1477499W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL156782A"}}], "subjects": ["Soil conservation", "United States", "United States. Soil Conservation Service"], "created": {"type": "/type/datetime", "value": "2009-12-09T21:39:29.679234"}, "title": "First state resource conservation and development project", "subject_places": ["Delaware", "United States"], "last_modified": {"type": "/type/datetime", "value": "2010-12-04T06:39:06.973452"}, "type": {"key": "/type/work"}, "revision": 3}