Research Book Enclopedia, 

 - 22th Ed. 
 - New York,  Library Of Congress Cataloging-In- Publication Data  2001. 
 - 894p.;   Index,  25cm. 
<br/><br/><label>ISBN: </label>0-7166-0101-X 
<br/><br/><label>Dewey Class. No.: </label>032 WOR.