Encyclopaedia Britannica : Volume 21 

 - London:  William Benton Pub,  1768. 
 - 1160 p.;  ill.  28 cm 
 - Encyclopaedia Britannica  Volume 21 .
<br/><br/><label>ISBN: </label>0852291736 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Britannica
<br/><br/><label>Dewey Class. No.: </label>032  / ENC