TY  - BOOK
AU  - Gella, Aleksander.
TI  - Development of class structure in eastern Europe : Poland and her southern neighbors
SN  - 0-88706-834-0
PY  - 1989///
CY  - New York 
PB  - State University of New York Press
N1  - Бібліогр. : с. 271-307
ER  -