Zhijun,Zhang <br/><br/>
Clever Tortoise 

 - Beijing:  Dolphin Books,  1987. 
 - 30p.;  18 cm 
<br/><br/><label>ISBN: </label>0-8351-1713-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children Literature 
<br/><br/><label>Dewey Class. No.: </label>808.068  / ZHI