Bielefeld, Bert Design ideas / Bert Bielefeld, Sebastian El Khouli - Basel : Birkhauser, 2007 - 84 p. : ill. ; 22 cm. - Basics . Includes bibliographical references (p. 81-82) ISBN: 9783764381127 (pbk.) RM65.53 3764381124 (pbk.) Subjects--Topical Terms: Architectural design