{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "12.8 ounces", "publishers": ["Lippincott Williams & Wilkins"], "number_of_pages": 256, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11072533, "isbn_13": ["9780881678451"], "isbn_10": ["0881678457"], "publish_date": "January 1996", "key": "/b/OL8174763M", "authors": [{"key": "/a/OL769359A"}], "title": "A Practical Guide to Ultrasound of Fetal Anomalies", "type": {"key": "/type/edition"}, "subjects": ["Materno-fetal medicine", "Medical equipment & techniques", "Ultrasonics", "Perinatology & Neonatology", "Obstetrical Imaging", "Medical / Nursing", "Health/Fitness", "diagnosis", "Radiology", "Fetus", "Abnormalities", "Fetal Diseases", "Ultrasonic imaging"], "physical_dimensions": "8.5 x 5.8 x 0.5 inches", "revision": 1}