{"languages": [{"key": "/l/eng"}], "physical_format": "Paperback", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 09:38:13.731961"}, "publishers": ["Scholarly Publishing Office, University of Michigan Library"], "number_of_pages": 744, "id": 13023797, "isbn_13": ["9781425569754"], "isbn_10": ["1425569757"], "publish_date": "December 21, 2005", "key": "/b/OL9693958M", "authors": [{"key": "/a/OL2982176A"}], "title": "The footprints of time:", "type": {"key": "/type/edition"}, "subjects": ["History / United States / General"], "physical_dimensions": "47 x 8.9 x 5.8 inches", "revision": 1}