Multivariate statistical methods  among-groups covariation 
ed. by Willia R. Atchley, Edwin H. Bryant. 
 - Pennsylvania  Dowden, Hutchinson & Ross, Inc.  1975 
 - xv, 464p. 
 - Benchmark papers in systematic and evolutionary biology/1 .
<br/><br/><label>ISBN: </label>0470035951 
<br/><br/><label>Dewey Class. No.: </label>519.535  / N75