Demetrios Constantine Dounis: His Method in Teaching the Violin - Chris A. Costantakos - Google Books

https://books.google.de/books?hl=de&id=tOsYAQAAIAAJ&dq=Claus+Adam++Demetrius+Constantine+Dounis&focus=searchwithinvolume&q=Claus

Demetrios Constantine Dounis was one of the most influential violin pedagogues of the twentieth century. This book is an in-depth study of Dounis' work and his art. The teacher of many of the great string players of our time, Dounis imparted to his…