Hughes, Jonathan R. T. Non-plan: essays on freedon participation and change in modern architecture and urbanism Jonathan Hughes, Simion Sadler. - Oxford : Architectural Press, 2000. - xxi, 666 p. : ill., maps ; 24 cm. Includes bibliographical references and index. ISBN: 0-7506-4083-9 Subjects--Topical Terms: Architecture modern, 20th century, City planning LC Class. No.: NA680.N66