New Book of Knowledge <br/><br/>
New book of knowledge. 1- 20 Vols  

 - New York  Grolier Publication  1973 
 - Vols 1-20 
 -  Vols 1-20 .
<br/><br/>New Book of Knowledge: New book of knowledge. 1- 20 Vols.  New York.  Grolier Publication, 1973. 0-7172-0504-5--(030NEW)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-7172-0504-5 
<br/><br/><label>Dewey Class. No.: </label>30  / NBK