@book{211718, author = {Mellink, Machteld Johanna. and Dales, George F.}, title = {Frühe Stufen der Kunst /}, publisher = {Propyläen,}, year = {1974.}, series = {Propyläen Kunstgeschichte : in Achtzehn Bänden ;}, address = {Berlin :}, note = {Includes index.} }