Ernst, Carl H. <br/><br/>
Turtles of the world / 
Carl H. Ernst 
 - Washington :  Smithsonian Institution Press,  1989 
 - 313 p. :  ill. ;  29 cm. 
<br/><br/><label>ISBN: </label>0874744148 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Turtles