{"physical_format": "Paperback", "weight": "10.9 ounces", "publishers": ["Reimer"], "number_of_pages": 214, "last_modified": {"type": "/type/datetime", "value": "2008-08-31 12:59:04.444649"}, "isbn_13": ["9783496026006"], "isbn_10": ["3496026006"], "publish_date": "October 1, 1996", "key": "/b/OL12742770M", "authors": [{"key": "/a/OL468386A"}], "title": "Lehrbuch der Genealogischen Methode.", "type": {"key": "/type/edition"}, "id": 16788231, "physical_dimensions": "8.1 x 5.3 x 0.6 inches", "revision": 2}