Langford, Michael, 1933- Advanced photography / Michael Langford. - 5th ed. - London ; Boston : Focal Press, 1989. - x, 308 p. : ill. ; 24 cm. Includes index. ISBN: 0240510887 LCCN: 88024153 Subjects--Topical Terms: Photography. LC Class. No.: TR145 .L3175 1989 / .L3175 1989 Dewey Class. No.: 770