Murie, Olaus Johan.  1889-1963. <br/><br/>
A field guide to animal tracks / 
Olaus J. Murie. 
 - 2d ed. 
 - Boston :  Houghton Mifflin ,  1975, c1974. 
 - xxi, 375 p. :  ill. ;  19 cm. 
 - The Peterson field guide series ;  9 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 359-367. 
<br/><br/><label>ISBN: </label>0395183235 (pbk.) 0395199786 (hard) 
<br/><br/><label>LCCN: </label>74006294  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal tracks.<br/>Animals--North America.<br/>Animals--Central America.
<br/><br/><label>LC Class. No.: </label>QL768  / .M87 1975 
<br/><br/><label>Dewey Class. No.: </label>591.5  / MUF 1974