{"physical_format": "Hardcover", "weight": "2.2 pounds", "publishers": ["Adams Publishing Group"], "number_of_pages": 248, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12652288, "isbn_13": ["9780944903049"], "isbn_10": ["0944903045"], "publish_date": "June 1989", "key": "/b/OL9384768M", "authors": [{"key": "/a/OL3249350A"}], "title": "Blastocyst Implantation", "type": {"key": "/type/edition"}, "subjects": ["Diseases", "Medical / Nursing"], "physical_dimensions": "10 x 8.5 x 0.8 inches", "revision": 1}