Gregory, William King. <br/><br/>
Evolution emerging; a survey of changing patterns from primeval life to man 

 - New York :  McMillan,  c.1957 (c.1951) 
 - 2 v.  : ilus 
<br/><br/><label>LCCN: </label>15262 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evolución.<br/>Filogenia.<br/>Paleontología.
<br/><br/><label>Dewey Class. No.: </label>591.38  / G74