{"lc_classifications": ["TN490.N6 R8"], "key": "/works/OL211108W", "title": "Nickel ores", "created": {"type": "/type/datetime", "value": "2009-10-22T00:44:26.354934"}, "id": 35033484, "first_publish_date": "1923", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-02-03T06:52:11.178008"}, "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2421960A"}}], "type": {"key": "/type/work"}, "subjects": ["Nickel"], "revision": 2}