Langer , Paul F. . <br/><br/>
North Vietnam and the Pathet Lao /  Textual Documents 
Paul F.Langer & Joseph J.Zasloff. 
 - Ist ed / 
 - Cambridge :  Harvard University Press ,  1970. 
 - 262p ;  21cm. 
<br/><br/><label>Subjects--Index Terms: </label>History-North Vietnam and Struggle for Laos T/G- History 
<br/><br/><label>Dewey Class. No.: </label>959  / L262 N