Ward, Harriet <br/><br/>
World powers in the twentieth century 
/ Harriet Ward 
 - 1st ed. 
 - British Broadcasting Corporation : London ; Heinemann Educational Books  1978 
 - xvi, 305 p. : ill. ; 25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0563162252 
<br/><br/><label>LCCN: </label>85-211000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World politics--1945
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--History--20th century<br/>Soviet Union--History--1917<br/>China--History--20th century