{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Addison Wesley Longman Publishing Co"], "number_of_pages": 108, "id": 13162800, "isbn_13": ["9780201003475"], "isbn_10": ["0201003473"], "publish_date": "April 21, 1977", "key": "/b/OL9813070M", "authors": [{"key": "/a/OL2810070A"}], "title": "Social System of the Planet Earth", "type": {"key": "/type/edition"}, "subjects": ["Sociology - General", "Sociology"], "revision": 1}