Allen, Reginald Lancelot Mountford. Colour chemistry / R. L. M. Allen. - London : Nelson, c1971. - xii, 336 p. : illus. ; 24 cm. - Studies in modern chemistry . Includes index. Bibliography: p. 314-319. ISBN: 0177617179 Subjects--Topical Terms: Dyes and dyeing. Dewey Class. No.: 667.2 / ALC 1971