Variation  [electronic resource] / 
edited by Benedikt Hallgrímsson, Brian Hall. 
 - Amsterdam ;  Boston :  Elsevier Academic Press,  c2005. 
 - 1 online resource (xxi, 568 p. : ill. (some col.)) 
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2009. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>9780080454467 (ebk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Variation (Biology)
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>Dewey Class. No.: </label>576.54