{"physical_format": "Hardcover", "weight": "12.6 ounces", "publishers": ["Franklin Watts Ltd"], "number_of_pages": 32, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12600081, "isbn_13": ["9780749655372"], "isbn_10": ["0749655372"], "publish_date": "September 23, 2004", "key": "/b/OL9339462M", "authors": [{"key": "/a/OL19896A"}, {"key": "/a/OL2824734A"}], "title": "Energy Supplies (Action for the Environment)", "type": {"key": "/type/edition"}, "subjects": ["Energy technology & engineering", "The environment", "For National Curriculum Key Stage 2", "For National Curriculum Key Stage 3", "Children: Kindergarten"], "physical_dimensions": "10.5 x 8.5 x 0.4 inches", "revision": 1}