{"languages": [{"key": "/l/eng"}], "physical_format": "Unknown Binding", "last_modified": {"type": "/type/datetime", "value": "2008-08-28 10:37:09.072025"}, "publishers": ["Goodheart Pub"], "number_of_pages": 128, "id": 15345626, "isbn_13": ["9780961728908"], "isbn_10": ["0961728906"], "publish_date": "1986", "key": "/b/OL11631245M", "authors": [{"key": "/a/OL1804603A"}], "title": "Zephyrs thru the Rockies", "type": {"key": "/type/edition"}, "subjects": ["California Zephyr", "Colorado", "Denver and Rio Grande Railroad Company", "History", "Railroads", "Rio Grande Zephyr", "Utah"], "revision": 2}