Official documents concerning. Polish - german and polish - soviet relations 1933-1939 

 - New York  Authority of the Polish Government by Roy - Publishers  s.f 
 - 222 p. 
<br/><br/><label>Subjects--Index Terms: </label>1933-1939 Polonia Alemania Urss Relaciones internacionales Guerra mundial, 2ª, 1939-45 Documentos oficiales Historia de la guerra