{"languages": [{"key": "/l/eng"}], "physical_format": "Calendar", "weight": "9.6 ounces", "publishers": ["Tide-Mark Press"], "number_of_pages": 26, "last_modified": {"type": "/type/datetime", "value": "2008-04-30 20:50:18.033121"}, "id": 16370600, "isbn_13": ["9781594902314"], "isbn_10": ["1594902313"], "publish_date": "June 30, 2006", "key": "/b/OL12437327M", "authors": [{"key": "/a/OL2857080A"}], "title": "Robert West's Railroads 2007 Calendar", "type": {"key": "/type/edition"}, "subjects": ["Individual Artist", "Railroads - General", "Subjects & Themes - General", "Non-Classifiable", "Calendars & Diaries", "Calendar"], "physical_dimensions": "13.8 x 10.9 x 0.2 inches", "revision": 1}