Hanson,Earl D <br/><br/>
The origin and early evolution of animals/ 
by Earl D Hanson 
 - Middletown, Conn. :   Wesleyan University Press,   1977. 
 - ix,670p. 
<br/><br/>Part 1.Concepts and Methodology--<br/>Part 2.Phylogeny of the Protozoa and Early Metazoa--<br/>Part 3.Perspective. 
<br/><br/><label>ISBN: </label>0819550086 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolution (Biology)<br/>Evolution
<br/><br/><label>Dewey Class. No.: </label>591.38	  / HAN/O