Britannica Book OF the Year 

 - Chicago  Encyclopedia Britannica        1980 
 - 766p  cm. 
<br/><br/><label>Standard No.: </label>144280 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"N1,L68, M0/RR"