{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "1.1 pounds", "publishers": ["Continuum International Publishing Group"], "number_of_pages": 144, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "id": 16545598, "isbn_13": ["9781841900162"], "isbn_10": ["1841900168"], "publish_date": "July 2000", "key": "/b/OL12571415M", "authors": [{"key": "/a/OL3513880A"}], "title": "Understanding Primary Science", "type": {"key": "/type/edition"}, "subjects": ["General science", "Teaching of a specific subject", "For National Curriculum Key Stage 1", "For National Curriculum Key Stage 2", "Elementary", "Education", "Education / Teaching"], "physical_dimensions": "11.6 x 8.1 x 0.3 inches", "revision": 1}