Christoph Wagner is a lecturer and head of the Art History Department at the University of Regensburg in Germany. He is the author of Johannes Itten: Catalogue Raisonné Vol. I and several other titles published by Hirmer Publishers.
Christoph Wagner is a lecturer and head of the Art History Department at the University of Regensburg in Germany. He is the author of Johannes Itten: Catalogue Raisonné Vol. I and several other titles published by Hirmer Publishers.