Grant, Peter R How and why species multiply : the radiation of Darwin's finches Peter R. Grant and B. Rosemary Grant - Princeton Princeton University Press 2008 - xix, 218 p. : ill. (some col.), maps ; 24 cm.; ; alk. paper Includes bibliographical references and indexes ISBN: 9780691133607 ISSN: 2007005384 Subjects--Topical Terms: Finches - Adaptation - Galapagos IslandsFinches - Evolution - Galapagos Islands Dewey Class. No.: 598.88 GRA