{"isbn_13": ["9780226768014"], "physical_format": "Paperback", "subtitle": "An Illustrated History and Guide to the River and Its Waterways, Second Edition", "weight": "1.4 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["University Of Chicago Press"], "number_of_pages": 302, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "id": 12730660, "edition_name": "2 edition", "isbn_10": ["0226768015"], "publish_date": "July 15, 2006", "key": "/b/OL9447683M", "authors": [{"key": "/a/OL2226020A"}], "title": "The Chicago River", "type": {"key": "/type/edition"}, "subjects": ["NATURAL HISTORY, COUNTRY LIFE & PETS", "Travel & holiday guides", "Travel", "History - U.S.", "Illinois", "Rivers", "United States - State & Local - Midwest", "Travel / United States / Midwest / General", "United States - Midwest - General", "Chicago River (Ill.)", "Guidebooks", "History", "Pictorial works"], "physical_dimensions": "9.9 x 6.9 x 0.8 inches", "revision": 1}