Thornton, Archibald P. <br/><br/>
Imperialism in the twentieth century / 
Archibald Paton Thornton* 
 - London :  Macmillan,  1978 
 - XII, 363 S. 
<br/><br/><label>ISBN: </label>0333248481 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Imperialismus