Causton, David R. An introduction to vegetation analysis : principles, practice, an d interpretation / D.R. Causton. - London ; Boston : Unwin Hyman, c1988. - xvii, 342 p. : ill. ; 24 cm. Includes bibliographical references ( p. 325-329) and index. ISBN: 0045810249 (alk. paper) LCCN: 87-019327 Subjects--Topical Terms: Plant ecology-- Methodology.Plant communities-- Research-- Methodology.Vegetation surveys.Vegetation classification. Dewey Class. No.: 581.5