{"last_modified": {"type": "/type/datetime", "value": "2010-12-04T11:22:30.475077"}, "latest_revision": 2, "key": "/works/OL3857290W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL692146A"}}], "created": {"type": "/type/datetime", "value": "2009-12-10T04:40:49.819000"}, "title": "Physik im Lehrbuch, 1700-1850", "subject_places": ["Germany"], "subjects": ["History", "Physics", "Study and teaching", "Textbooks"], "subject_times": ["18th century", "19th century"], "type": {"key": "/type/work"}, "revision": 2}