Ketlinskaya, Vera <br/><br/>
Fortitude / 
Vera ketlinskaya 
 - Moscow  :  Progress Publishers ,  1975 
 - 558 p. :  ill. ;  21 cm. 
<br/><br/> Translated from the Russian by Margaret Efremov ; illustrations by P yotr Pinkisevich. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Dewey Class. No.: </label>827.3