{"languages": [{"key": "/l/spa"}], "physical_format": "Library Binding", "weight": "6.4 ounces", "publishers": ["Lerner Publications"], "number_of_pages": 32, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12987102, "isbn_13": ["9780822531449"], "isbn_10": ["0822531445"], "publish_date": "September 2005", "key": "/b/OL9661800M", "authors": [{"key": "/a/OL447710A"}], "title": "Matar Los Germenes / Killing Germs (Libros Para Avanzar)", "type": {"key": "/type/edition"}, "subjects": ["Juvenile Nonfiction", "Children's Books/Ages 9-12 Fiction", "Spanish: Grades 1-2", "General", "Health & Daily Living - General"], "physical_dimensions": "6.9 x 6.3 x 0.4 inches", "revision": 1}