Langford, Michael, 1933- The step by step guide to photography / Michael Langford ; [editor, John Smallwood]. - London : Ebury Press, 1978. - 224 p. : ill. (some col.) ; 29 cm. Includes index. ISBN: 0852231474 LCCN: 80457407 Subjects--Topical Terms: Photography. LC Class. No.: TR146 / .L295 1978 Dewey Class. No.: 770/ LAN / 20798