Beacham's encyclopedia of social change :  America in the twentieth century / 
edited by Veryan B. Khan 
 - Osprey, FL. :  The Beacham Group,  2001       
 - 4 v. 
<br/><br/><label>ISBN: </label>0933833679 
<br/><br/><label>LC Class. No.: </label>R HN 59.2 B365 2001