Spyri, Jonathan <br/><br/>
Heidi / 
By Jonathan Spyri. 
 - New York :  Crosset and Dunlap Publishers,  c1963. 
 - 304 p.: 
<br/><br/><label>ISBN: </label>0448054639 
<br/><br/><label>Dewey Class. No.: </label>833.8  / S772H