Worldmark encyclopedia of the States / 
Mary Rose Bonk, editor 
 - 6 
 - Detroit :  Thomson Gale,  2004       
 - xii, 859 p. 
<br/><br/><label>ISBN: </label>0787673382 
<br/><br/><label>LC Class. No.: </label>R E 156 W927 2004