{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T18:15:15.812824"}, "title": "Wst\u0119p do ekonometrii", "created": {"type": "/type/datetime", "value": "2009-10-15T10:46:12.352495"}, "subjects": ["Mathematical Economics"], "latest_revision": 2, "key": "/works/OL44696W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL12624A"}}], "type": {"key": "/type/work"}, "revision": 2}