Gella, Aleksander..
Development of class structure in eastern Europe : Poland and her southern neighbors /

. - New York  : State University of New York Press,  1989 
. - XVII, 326 p. : maps  23 cm. 
<br/>К.: Бібліогр. : с. 271-307. 
<br/><label>  ISBN: </label>0-88706-834-0