Bell, Peter Robert. The diversity of green plants / [by] Peter R. Bell [and] Christopher L. F. Woodcock. - 3rd. ed. - London : Arnold, 1983 [reprint 1986]. - viii, 360p. ill. ; 23 cm. - Contemporary biology . Includes index. ISBN: 0713128887 Subjects--Topical Terms: Plant morphology.Plant anatomy.Plants--Evolution.Plants--Reproduction.Plants--Variation. Dewey Class. No.: 581 / BED 1986