Kelly, Eric Philbrook  (1884-1960). <br/><br/>
The land and people of Poland / 
by Eric P. Kelly ; rev. by Dragos D. Kostich. 
 - Rev. ed. 
 - Philadelphia :  J. B. Lippincott,  1972. 
 - 143, [1] s. :  il. ;  22 cm. 
 - Portraits of the Nations Series. .
 - Portraits of the Nations Series. .