Media type: E-Article Title: Review: Optik in Architektur und Städtebau Contributor: Arnheim, Rudolf; Sekler, Eduard F. Published: The Society of Architectural Historians, 1969 Published in: Journal of the Society of Architectural Historians, 28 (1969) 1, Seite 77-79 Language: English ISSN: 0037-9808; 2150-5926 Keywords: Books Origination: Footnote: