There has been data ("公務員試験受験ジャーナル―国家I・II種 地方上・中級 市役所上・中級 国税専門官 警察官等 (2006-6)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Fri Nov 8 16:04:45 2019, so the data displayed here has been removed .