Sontag, Raymond James,  1897-1972 <br/><br/>
European diplomatic history, 1871-1932 / 
by Raymond James Sontag 
 - New York :  Appleton-Century-Crofts,  1961 
 - xi, 425 p. :  maps ;  23 cm. 
<br/><br/>'Suggested readings': p. 409-413 
<br/><br/><label>LCCN: </label>83-044008 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Europe--Politics and government--1871-1918<br/>Europe--Politics and government--1918-1945