Bell, Peter Robert. The diversity of green plants / [by] Peter R. Bell [and] Christopher L.F. Woodcock. - 2nd ed. - [London] : Edward Arnold, [1975] - Contemporary biology . - Series of student texts in contemporary biology. . First published in this ed. in 1971. Bibliography: p. [360]-302. Subjects--Topical Terms: Botany -- Morphology.--Botany -- Morphology.