There has been data ("Athletic Bilbao Managers: Javier Clemente, Ronnie Allen, Luis Fernandez, Howard Kendall, Fred Pentland, Jupp Heynckes, Ferdinand Dau Ik") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Sat Jan 25 16:09:22 2020, so the data displayed here has been removed .