TY  - BOOK
AU  - Kula,Witold
TI  - An economic theory of the feudal system: towards a model of the Polish economy, 1500-1800 
PY  - 1976///
CY  - London
PB  - Humanities Press : Atlantic Highlands
KW  - Agriculture
KW  - Economic aspects
KW  - Poland
KW  - Feudalism
KW  - Economic conditions
N1  - Translation of Teoria ekonomiczna ustroju feudalnego; Includes bibliographical references and index
ER  -