{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "Perspectives, Issues, and Opportunities", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "publishers": ["CRC Press"], "number_of_pages": 761, "id": 11183296, "isbn_13": ["9780849342745"], "isbn_10": ["0849342740"], "publish_date": "December 1989", "key": "/b/OL8260366M", "authors": [{"key": "/a/OL2909278A"}], "title": "Degradable Materials", "type": {"key": "/type/edition"}, "subjects": ["The Environment", "Science/Mathematics", "Biodeterioration", "Polymeric Materials", "Technology & Industrial Arts", "Environmental Engineering & Technology", "Congresses", "Biodegradation", "Polymers"], "revision": 1}