{"physical_format": "Spiral-bound", "subtitle": "GCSE Biology Teacher and Technician Guide", "weight": "2 pounds", "publishers": ["Oxford University Press"], "number_of_pages": 124, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13540047, "isbn_13": ["9780199150557"], "isbn_10": ["0199150559"], "publish_date": "March 8, 2007", "key": "/b/OL10142810M", "authors": [{"key": "/a/OL2703192A"}, {"key": "/a/OL3274653A"}], "title": "Twenty First Century Science", "type": {"key": "/type/edition"}, "subjects": ["Biology, life sciences", "For National Curriculum Key Stage 4 & GCSE"], "physical_dimensions": "12.2 x 9.2 x 1.3 inches", "revision": 1}