TY  - BOOK
AU  - Postan,M.M.
TI  - The medieval economy and society: an economic history of Britain in the Meddle Ages 
SN  - 0140208968
PY  - 1975///
CY  - Harmondsworth
PB  - Penguin Books
KW  - United Kingdom
KW  - Economic conditions
KW  - Social conditions
N1  - Includes index; Bibliography: p.(283)-284
ER  -