{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "subtitle": "A Commemorative of Their Lives and Legacies", "weight": "14.4 ounces", "publishers": ["Chemical Heritage Foundation"], "number_of_pages": 123, "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "id": 11429906, "isbn_13": ["9780941901222"], "isbn_10": ["094190122X"], "publish_date": "December 1, 1999", "key": "/b/OL8442649M", "authors": [{"key": "/a/OL2973979A"}, {"key": "/a/OL2973980A"}], "title": "Donald Frederick and Mildred Topp Othmer", "type": {"key": "/type/edition"}, "subjects": ["Chemical engineers", "History", "Biography / Autobiography", "1907-", "Othmer, Mildred Topp,", "Biography & Autobiography", "General", "Biography/Autobiography", "Chemical engineers' spouses", "Scientists - General", "Biography & Autobiography / Science & Technology", "1904-", "Othmer, Donald F", "United States", "(Donald Frederick),", "Biography"], "physical_dimensions": "9.4 x 6.1 x 0.6 inches", "revision": 1}