Riker, Thad Weed. <br/><br/>
A history of modern Europe /  
Thad Weed Riker. 
 - 2ª. ed. 
 - New York :   Alfred A. Knopf,   1949. 
 - XIII, 835 p. ;   25 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Europa---Historia.