Duffy, Francis, 1940- Les Hutton Architectural knowledge : the idea of a profession / Francis Duffy with Les Hutton. - London ; New York : E & FN Spon, 1998. - xvii, 217 p. : ill. ; 24 cm. Includes bibliographical references (p. 209-212) and index. ISBN: 0419210008 (pbk.) LCCN: 98038009 Subjects--Topical Terms: Architectural practice--Great Britain.Architectural services marketing--Great Britain. LC Class. No.: NA1996 / .D84 1998 Dewey Class. No.: 720.2341 / DUF