Stokes, Donald W. <br/><br/>
A guide to animal tracking and behavior / 
Donald W. Stokes and Lillian Q. Stokes 
 - Boston :  Little Brown & Co.,  1986 
 - 418 p. ;  20 cm. 
<br/><br/><label>ISBN: </label>0316817341 
<br/><br/><label>LCCN: </label>85-023994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal tracks<br/>Animal behavior<br/>Tracking and trailing