{"isbn_13": ["9781588612502"], "physical_format": "Hardcover", "weight": "3.2 ounces", "languages": [{"key": "/l/eng"}], "publishers": ["Datapages Inc"], "title": "Coalbed Methane (Re-Discovery)", "id": 16224938, "edition_name": "Cdr edition", "isbn_10": ["1588612503"], "publish_date": "November 2000", "key": "/b/OL12326931M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "type": {"key": "/type/edition"}, "subjects": ["Earth Sciences - Geology", "Natural Resources", "Science", "Science/Mathematics"], "physical_dimensions": "5.5 x 4.8 x 0.5 inches", "revision": 1}