{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Royal Netherlands Academy of"], "number_of_pages": 56, "id": 13685576, "isbn_13": ["9780444857170"], "isbn_10": ["0444857176"], "publish_date": "January 1, 1990", "key": "/b/OL10260955M", "authors": [{"key": "/a/OL3405668A"}], "title": "Oria and Valesio", "type": {"key": "/type/edition"}, "subjects": ["Mathematics and Science", "Sociology"], "revision": 1}