{"languages": [{"key": "/l/eng"}], "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "publishers": ["Academic Press Inc.,U.S."], "number_of_pages": 623, "isbn_13": ["9780124401037"], "isbn_10": ["0124401031"], "publish_date": "February 1, 1974", "key": "/b/OL7327856M", "authors": [{"key": "/a/OL2647720A"}], "title": "Physical Principles and Techniques of Protein Chemistry (Molecular biology; an international series of monographs and textbooks)", "type": {"key": "/type/edition"}, "id": 9986896, "revision": 1}