{"last_modified": {"type": "/type/datetime", "value": "2010-12-05T09:08:54.481495"}, "title": "La Pratique des ciments et des be\u0301tons", "created": {"type": "/type/datetime", "value": "2009-12-10T19:01:34.520272"}, "subjects": ["Cement", "Concrete"], "latest_revision": 2, "key": "/works/OL6360766W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1667354A"}}], "type": {"key": "/type/work"}, "revision": 2}