Murphy, Derrick. <br/><br/>
United States 1918-1941 / 
by Derrick Murphy. 
 - London :  Collins Educational,  c2003. 
 - 80 p. :  ill ;  27 cm. 
 - Collins frontline history .
 - Collins frontline history .
<br/><br/><label>ISBN: </label>0007151195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United State--History--1918-1941.