Duncan, H. D. (1965). Culture and democracy: The struggle for form in society and architecture in Chicago and the middle west during the life and time of Louis H. Sullivan. New York: Bedminster Press.
Παραπομπή Chicago StyleDuncan, Hugh Dalziel. Culture and Democracy: The Struggle for Form in Society and Architecture in Chicago and the Middle West During the Life and Time of Louis H. Sullivan. New York: Bedminster Press, 1965.
Παραπομπή MLADuncan, Hugh Dalziel. Culture and Democracy: The Struggle for Form in Society and Architecture in Chicago and the Middle West During the Life and Time of Louis H. Sullivan. New York: Bedminster Press, 1965.
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