Willoughby, Kelvin W. Technology choice : a critique of the appropriate technology movement / Kelvin W. Willoughby. - Boulder : London : Westview Press ; Intermediate Technology Publications, 1990. - xii, 350 p. : ill. ; 22 cm. Includes bibliographical references. ISBN: 0813378060 (alk. paper) LCCN: 89024982 Subjects--Topical Terms: Appropriate technology. LC Class. No.: T49.5 / .W545 1990 Dewey Class. No.: 338.9/27