{"languages": [{"key": "/l/eng"}], "last_modified": {"type": "/type/datetime", "value": "2009-04-22T12:45:25.431163"}, "weight": "2.2 pounds", "source_records": ["amazon:0781738040:cx:303846306:202746", "marc:marc_loc_updates/v35.i16.records.utf8:3937879:885"], "title": "Differential Diagnosis in Primary Care", "publishers": ["Lippincott Williams & Wilkins"], "number_of_pages": 585, "isbn_13": ["9780781738040"], "created": {"type": "/type/datetime", "value": "2008-04-29T15:03:11.581851"}, "physical_format": "Paperback", "isbn_10": ["0781738040"], "latest_revision": 2, "edition_name": "3 edition", "key": "/b/OL8094697M", "authors": [{"key": "/a/OL330944A"}], "publish_date": "December 1, 2002", "subjects": ["General practice", "Medical diagnosis", "Internal Medicine", "Medical / Nursing", "Medical", "Diagnosis", "Family & General Practice", "Medical / Internal Medicine", "Diagnosis, Differential"], "type": {"key": "/type/edition"}, "id": 10970382, "physical_dimensions": "9.1 x 7.3 x 0.9 inches", "revision": 2}