Hays, Wilma Pitchford. <br/><br/>
The pup who became a police dog. 
Illustrated by Wesley Dennis. 
 - [1st ed.] 
 - Boston,  Little, Brown  [1963] 
 - 44 p.  illus.  21 cm. 
<br/><br/><label>LCCN: </label>62012379  
<br/><br/><label>LC Class. No.: </label>PZ7.H31493  / Pu