Langer, William L.  1896-1977 <br/><br/>
Explorations in crisis :  papers on international history / 
William L. Langer ; edited by Carl E. Schorske and Elizabeth Schorske 
 - Cambride :  Belknap Press of Harvard University Press,  c1969 
 - xliv, 517 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> USD 16.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History, Modern
<br/><br/><label>Dewey Class. No.: </label>909