Herwig, Holger . <br/><br/>
The Outbreak of World War I :  causes and responsibilities / 
Holger H. Herwig . 
 - Lexington, Mass. :  D.C. Heath and Co.,  1991. 
 - xvi, 138 p., [2] leaves of plates :  ill. ;  21 cm. 
 - Problems in European civilization series .
<br/><br/><label>ISBN: </label>0669213594 
<br/><br/><label>LC Class. No.: </label>D511