Britannica book of the year 

 - Chicago  Encyclopaedia Britannica         1986 
 - 990P.  cm. 
<br/><br/><label>Standard No.: </label>15310 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GENERALIA
<br/><br/><label>Dewey Class. No.: </label>K1,N32, G2; M6