Media type: Article Title: Je freier die Form - desto reiner ihr Klang : Robert Hammerstiel Contributor: Faulstroh, Lynne [Other]; Hammerstiel, Robert [Illustrator] Published: 2001 Published in: Vernissage ; 21(2001), 8, Seite 31 - 33 Language: German Keywords: Hammerstiel, Robert Origination: Footnote: