@book{UBHD-1066510, author={Prak, Niels L.}, title={The visual perception of the built environment}, publisher={University Pr.}, address={Delft}, year={1977}, pages={V, 93 S.}, language={eng}, isbn={90-6275-004-4 and 978-90-6275-004-7}, keywords={Architektur / Visuelle Wahrnehmung / Psychologie}, library={UB [Signatur: 77 C 1244]}, }