There has been data ("PROLOG G30s 1965: Asal-Usul Dokumen Gilchrist: Permainan Intelijen Cekoslowakia Berdasarkan Pengakuan Ladislav Bittmann") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Fri Aug 16 14:55:19 2019, so the data displayed here has been removed .