Spiro Kostof Professions : Historian Born : May 7, 1936 Died : December 7, 1991 Browse All Authors Famous Quotes by Spiro Kostof Architecture is a social act and the material theater of human activity. Spiro Kostof theater architecture social Similar Authors Abram L. Sachar historian Bryan Ward-Perkins historian Bruce Catton historian Bruce Bartlett historian Brian Crozier historian Allan Nevins historian All Authors