Hattersley, Ralph Beginner's guide to color darkroom techniques / / Ralph Hattersley ; with color photographs by Robert Llewellyn. - Garden City, N.Y.: Dolphin Books, 1982. - 203 p. : ill. (some col.) ; 26 cm. ISBN: 0385140908 Subjects--Topical Terms: Color photography--Processing Dewey Class. No.: 778.66