books.google.com - This definitive study of the life and works of Joseph Haydn represents half a century of research. As a curator of the Gesellschaft der Musikfreunde in Vienna, Dr. Geiringer was in charge of one of the world's leading Hayden collections. His scholarly investigations took him to various monasteries, to...https://books.google.com/books/about/Haydn.html?id=GVlk1dVmZ5oC&utm_source=gb-gplus-shareHaydn