Spellerberg, Ian F. Sawyer, John W. D. ( John William David ) An introduction to applied biogeography Ian F. Spellerberg and John W.D. Sawyer - Cambridge University Press Cambridge 1999 1999 - xiii , 243 p. : ill. , maps ; 23 cm. Includes bibliographical references ad index ISBN: 0521457122 Subjects--Topical Terms: Biogeography--QH LC Class. No.: QH84.S7 1999