{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "weight": "1.7 pounds", "publishers": ["IOSPress"], "type": {"key": "/type/edition"}, "number_of_pages": 340, "id": 16214923, "isbn_13": ["9781586035648"], "isbn_10": ["1586035649"], "publish_date": "October 1, 2005", "key": "/b/OL12317659M", "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "title": "Enhancing Mobility in Later Life (Assistive Technology Research Series)", "contributions": ["H. Mollenkopf (Editor)", "F. Marcellini (Editor)", "I. Ruoppila (Editor)", "Z. Szeman (Editor)", "M. Tacken (Editor)"], "subjects": ["Care of the elderly", "Social Science", "Politics / Current Events", "Sociology", "Finland", "Germany", "Hungary", "Italy", "Netherlands", "Public Policy - Social Services & Welfare", "Gerontology"], "physical_dimensions": "9.6 x 6.5 x 0.9 inches", "revision": 1}