Ayala Francisco J <br/><br/>
Evolving    The theory and processes of organic evolution 

 - Californin  Benjamin Pub        1979 
 - xii,452p  cm. 
<br/><br/><label>Standard No.: </label>75303 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G:66, L9