{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "weight": "5.1 ounces", "publishers": ["Totline"], "number_of_pages": 64, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "id": 16066064, "isbn_13": ["9781570295157"], "isbn_10": ["1570295158"], "publish_date": "May 1, 2005", "key": "/b/OL12197396M", "authors": [{"key": "/a/OL2813995A"}], "title": "Learning Science with Classroom Pets", "type": {"key": "/type/edition"}, "subjects": ["General", "Education / Preschool & Kindergarten", "Invalid Code", "Preschool & Kindergarten", "Teaching Methods & Materials - Science & Technology", "Education", "Children's Books/Ages 9-12 Nonfiction"], "physical_dimensions": "10.6 x 8.5 x 0.1 inches", "revision": 1}