Jones, J. Knox. <br/><br/>
Illustrated key to skull of genera of North America land mammals / 
J. Knox Jones Jr and Richard W. Manning. 
 - Texas :  Texas Tech University Press,  1992. 
 - iv, 75 p. :  ill. ;  23 cm. 
<br/><br/>lncludes bibliographical references.   
<br/><br/><label>ISBN: </label>0896722899 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mammals --Anatomy --Classification.--North America <br/>Skull.