Parkinson, Roger., <br/><br/>
The origins of World War One. 

 - Putnams : New York  1970. 
 - 128 pages :  illustartions. ,maps, ports. ;  24 cm. 
<br/><br/>Bibliography: p. 119. 
<br/><br/> Presents the diplomatic, military, and political origins of World War I. Includes extracts from contemporary documents. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World War, 1914--1918--Causes--Juvenile literature