There has been data ("Partuturon: Cara Bertutur Sopan Santun Menurut Adat Tapanuli Selatan: Pelajaran Adat Tapanuli Selatan") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Tue Jan 7 22:05:17 2020, so the data displayed here has been removed .