{"isbn_13": ["9780835922418"], "physical_format": "Hardcover", "weight": "2.8 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Globe Fearon"], "title": "Concepts and Challenges in Earth Science (Concepts and Challenges)", "id": 12760808, "edition_name": "3RD edition", "isbn_10": ["0835922413"], "publish_date": "January 1, 1998", "key": "/b/OL9473968M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "type": {"key": "/type/edition"}, "subjects": ["Juvenile Nonfiction", "Children's Books/Ages 9-12 Science", "Children: Young Adult (Gr. 7-9)", "Science & Nature - General"], "physical_dimensions": "11.2 x 9 x 1 inches", "revision": 1}