{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Princeton Univ Pr"], "type": {"key": "/type/edition"}, "number_of_pages": 272, "id": 14764560, "isbn_13": ["9780691081892"], "isbn_10": ["0691081891"], "publish_date": "July 1977", "key": "/b/OL11182760M", "authors": [{"key": "/a/OL2900073A"}, {"key": "/a/OL3563612A"}, {"key": "/a/OL3563613A"}], "title": "Stratigraphic Atlas of North and Central America", "contributions": ["Theodore D. Cook (Editor)", "Shell Oil Company Exploration Dept (Corporate Author)"], "subjects": ["Central America", "Geology", "Geology, Stratigraphic", "Maps", "North America", "Science/Mathematics"], "revision": 1}