Hanson, Earl D. <br/><br/>
Animal diversity. / 
by Earl D. Hanson 
 - 2d ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1964 [1970]. 
 - x, 118 p. :  illus., maps.  24 cm. 
 - Foundations of modern biology series .
 - Foundations of modern biology series .
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals--Variation.<br/>Evolution.<br/>Phylogeny.
<br/><br/><label>Dewey Class. No.: </label>591.38  / HAA 1970