{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "Revolt and Recovery, 1257-1263 (Diplomatarium of the Crusader Kingdom of Valencia , 2)", "weight": "1.9 pounds", "publishers": ["Princeton Univ Pr"], "number_of_pages": 466, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12749939, "isbn_13": ["9780691054742"], "isbn_10": ["0691054746"], "publish_date": "August 1991", "key": "/b/OL9463150M", "authors": [{"key": "/a/OL2769662A"}], "title": "Foundations of Crusader Valencia", "type": {"key": "/type/edition"}, "subjects": ["Medieval World History (Circa 450 - Circa 1450)", "History - General History", "History: American", "Spain & Portugal", "European history (ie other than Britain & Ireland)", "1208-1276", "History", "I,", "James", "King of Aragon,", "Manuscripts, Latin (Medieval and modern)", "Sources", "Spain", "Valencia (Region)", "Valencia (Spain : Region)"], "physical_dimensions": "9.6 x 6.5 x 1.3 inches", "revision": 1}