Spyri, Johanna,  1827-1901. <br/><br/>
Heidi / 
Johanna Spyri ; illustrated by Ruth Sanderson. 
 - New York :  Ariel Books/A.A. Knopf,  1984. 
 - 285 p. :  ill. 
<br/><br/><label>ISBN: </label>039453820X