Andrews, Roy Chapman <br/><br/>
Nature's ways: How nature takes care of its own / 
Andrews, Roy Chapman 
 -  Crown Publishers Inc., New York,  1951 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life sciences; Biology
<br/><br/><label>Dewey Class. No.: </label>R 570 AND-N