{"languages": [{"key": "/l/eng"}], "physical_format": "Library Binding", "weight": "15.2 ounces", "publishers": ["Educational Development Corporation"], "number_of_pages": 32, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 13206202, "isbn_13": ["9780881101201"], "isbn_10": ["0881101206"], "publish_date": "June 1977", "key": "/b/OL9850527M", "authors": [{"key": "/a/OL2822108A"}], "title": "Prehistoric Mammals (Children's Picture Prehistory)", "type": {"key": "/type/edition"}, "subjects": ["Animals - Dinosaurs & Prehistoric Creatures", "Animals - Mammals", "Children's Books/Ages 9-12 Nonfiction"], "physical_dimensions": "11 x 9 x 0.2 inches", "revision": 1}