Rudolf George Escher

Rudolf Escher (8 January 1912 in Amsterdam – 17 March 1980 in De Koog) was a Dutch composer and music theorist. He left compositions for chamber orchestra and orchestra, vocal and one electronic composition. Escher was also a poet, painter and writer. Provided by Wikipedia

1
by Escher, Rudolf
Published 1921
Springer Berlin Heidelberg

2
by Escher, Rudolf
Published 1908
Springer Berlin Heidelberg