Koht, Halvdan,  1873- <br/><br/>
Driving forces in history / 
Halvdan Koht ; translated by Einar Haugen 
 - Cambridge, Mass. :  Harvard University Press,  c1964 
 - x, 217 p. ;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> PND 4.10 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History--Philosophy
<br/><br/><label>Dewey Class. No.: </label>901