Variation edited by Benedikt Hallgrímsson and Brian K. Hall - 1st ed - Amsterdam ; Boston Elsevier / Academic Press 2005 - xxi, 568 p. : ill. (some col.) ; 24 cm., : alk. paper Includes bibliographical references and index ISBN: 9780120887774 ISSN: 2005047332 Subjects--Topical Terms: Variation (Biology) Dewey Class. No.: 576.54 HAL