{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "subtitle": "Observations on Sugar Cane, Hops and Sugar Beets", "weight": "10.7 ounces", "publishers": ["Athena University Press"], "number_of_pages": 44, "last_modified": {"type": "/type/datetime", "value": "2008-09-07 18:47:15.127303"}, "id": 15513418, "isbn_13": ["9781414701745"], "isbn_10": ["1414701748"], "publish_date": "July 13, 2004", "key": "/b/OL11756167M", "authors": [{"key": "/a/OL1422618A"}], "title": "Plants Which Yield Useful Chemical Substances", "type": {"key": "/type/edition"}, "subjects": ["Science / Botany"], "physical_dimensions": "8 x 5 x 2 inches", "revision": 3}