Walters, D. W.  <br/><br/>
Approach to understanding / 
D. W. Walters 
 - London :  Collins Clear-Type Press  1958 
 - v. :  ill. ;  16 cm 
<br/><br/> Description based on: Vol. 176 
<br/><br/><label>Dewey Class. No.: </label>823  / WAL 1958