Britannica book of the year 

 - Chicago  Encyclopaedic Britannica         1990 
 - 927p.  cm. 
<br/><br/><label>Standard No.: </label>15312 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GENERALIA
<br/><br/><label>Dewey Class. No.: </label>k1,N32, N0 (RR)