Günter Bandmann: Der Wandel der Materialbewertung in der Kunsttheorie des 19. Jahrhunderts, in: Helmut Koopmann, J. Adolf Schmoll gen. Eisenwerth (Ed.
In the context of nineteenth-century art theory, Günter Bandmann examines the shift in how materials were valued, as presented by Helmut Koopmann and J. Adolf Schmoll gen. Eisenwerth (editors).