Cockrum, E. Lendell. <br/><br/>
Laboratory and field manual / 
illustrated by R.B. Chiasson and Frances Zweifel. 
 - 2nd ed. 
 - New York :  Ronald Press Co.,  [1962] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammals.<br/>Mammals