@book{UBHD-3518838, author={Hollstein, Friedrich}, editor={Hoop Scheffer, Dieuwke de}, title={Petrus Valck to Esaias van de Velde}, publisher={Van Gendt}, address={Amsterdam}, year={1988}, pages={299 S.}, language={eng}, isbn={90-72658-01-9 and 978-90-72658-01-2}, library={UB [Signatur: C 7228-8 Folio::32] ; KU [Signatur: G 3050::XXXII]}, }