Reiser, Lynn <br/><br/>
Hardworking puppies 
/ Lynn Reiser 
 - Orlando, Florida  : Harcourt, Inc.  , c2006. 
 - s.p. Il. 
<br/><br/><label>ISBN: </label>0-15-205404-9 
<br/><br/><label>Dewey Class. No.: </label>E REI