{"languages": [{"key": "/l/eng"}], "physical_format": "Hardcover", "weight": "1.4 pounds", "publishers": ["Congressional Quarterly Books"], "number_of_pages": 292, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "id": 16028740, "isbn_13": ["9781568022987"], "isbn_10": ["1568022980"], "publish_date": "December 1997", "key": "/b/OL12169253M", "authors": [{"key": "/a/OL261595A"}, {"key": "/a/OL1859521A"}, {"key": "/a/OL218072A"}], "title": "Vital Statistics on Congress 1997-1998 (Vital Statistics on Congress)", "type": {"key": "/type/edition"}, "subjects": ["Government - Legislative Branch", "Government - U.S. Government", "Political Science", "Reference", "Politics/International Relations"], "physical_dimensions": "9.4 x 6.4 x 0.9 inches", "revision": 1}