Media type: E-Article Title: Review: The Technique of Variation; A Study of the Instrumental Variation from Antonio de Cabezón to Max Reger by Robert U. Nelson Contributor: Salzer, Felix imprint: University of California Press, 1949 Published in: Journal of the American Musicological Society Language: English DOI: 10.2307/829725 ISSN: 0003-0139 Keywords: Music Origination: Footnote: