NIL <br/><br/>
Encyclopaedia Britannica Vol 20 

 - Chicago  William Benton  1971 
 - 1193 pages,  28 cm. 
<br/><br/> Cost is for the complete set 
<br/><br/><label>ISBN: </label>0852291515 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GENERAL Encyclopedia
<br/><br/><label>Dewey Class. No.: </label>031 ENC