@book{UBHD-1072732, author={Martin, John Rupert and Rubens, Peter Paul}, title={Rubens before 1620}, publisher={Art Museum, Princeton Univ.}, address={Princeton, N.J.}, year={1972}, pages={XII, 186 S., unz. Abb. (s/w)}, language={eng}, isbn={0-691-03885-6 and 978-0-691-03885-8}, keywords={Rubens, Peter Paul}, library={UB [Signatur: 73 B 1532] ; KU [Signatur: M 6764/33]}, }