Willmer, Colin M. 1942- Stomata/ Colin M. Willmer and Mark Fricker - 2nd ed. - London : Chapman & Hall, 1996. - xvi, 375p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 0412725002 Subjects--Topical Terms: Stomata. LC Class. No.: QK873 / W54 1996