{"languages": [{"key": "/l/ger"}], "physical_format": "Hardcover", "subtitle": "Burgen. Vom Leben in den beeindruckenden Festungen des Mittelalters.", "weight": "1.1 pounds", "publishers": ["Gerstenberg"], "number_of_pages": 64, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "isbn_13": ["9783806744552"], "isbn_10": ["3806744556"], "publish_date": "January 1, 2001", "key": "/b/OL12932684M", "authors": [{"key": "/a/OL4121937A"}, {"key": "/a/OL538473A"}, {"key": "/a/OL4121944A"}], "title": "Sehen, Staunen, Wissen", "type": {"key": "/type/edition"}, "id": 17079521, "physical_dimensions": "11.1 x 8.7 x 0.4 inches", "revision": 1}