SHEEHY, EUGEHNE P. <br/><br/>
GUIDE TO REFERENCE BOOKS 

 - 8TH ED. 
 - CHICAGO Estados Unidos  AMERICAN LIBRARY ASSOCIATION  1972 
 - 856 
<br/><br/> Clasificaciūn: R 011.02 W762 1969- 70 
<br/><br/><label>LCCN: </label>19490 
<br/><br/><label>Dewey Class. No.: </label>547.2