Whittaker, Richard J. Cellulardifferentiation / by J. Richard Whittaker. - Belmont : Dickenson Publishing Company, 1968. - xii, 112 p. : ill. ; 23 cm. - Dickenson series on contemporary thought in biological science . Includes bibliographical references. Subjects--Topical Terms: Cell differentiation. Dewey Class. No.: 574.192