Gruen, Victor, 1903- The heart of our cities; the urban crisis: diagnosis and cure / by Victor Gruen. - New York : Simon and Schuster, 1964. - 368 p. : ill.(part col.), maps ; 24 cm. - 711.4 (73) (NLA) . Includes index. Subjects--Topical Terms: City planning--United States. Dewey Class. No.: 711.4 (73) (NLA)