HELMUT FRIEDEL is the director of the Lenbachhaus in Munich. He has published numerous books on art. ROBERT STORR is a professor at New York University and the author of a comprehensive monograph on Gerhard Richter

About the Author

HELMUT FRIEDEL is the director of the Lenbachhaus in Munich. He has published numerous books on art. ROBERT STORR is a professor at New York University and the author of a comprehensive monograph on Gerhard Richter