De Laubenfels, David J., 1925- Mapping the world's vegetation : regionalization of formations and flora / David J. de Laubenfels - Syracuse, N.Y. : The University Press, 1975 - xvii, 246 p. : ill. ; 25 cm. - Syracuse geographical series ; no. 4 . Includes index Bibliography: p. 219-230 ISBN: 0815621728 : USD 25.00 Subjects--Topical Terms: Vegetation mappingPhytogeography Dewey Class. No.: 581.9