World Book Q.R.16  Encyclopedia 
World Book Q.R.16 
 - Chicago, Illinois, U.S.A  Worldbook  c2007 
 - 574 pages  include pictures  28 cm. 
<br/><br/><label>ISBN: </label>9780716601081 
<br/><br/><label>LC Class. No.: </label>R031  / W927