TY  - BOOK
AU  - POSTMAN, M.M.
TI  - CAMBRIDGE ECONOMIC HISTORY OF EUROPE : VOL. I : THE AGRARIAN LIFE OF THE MIDDLE AGES
SN  - 0 521 04505 3
U1  - 330.150 940 
PY  - 1971///
CY  - Cambridge
PB  - Cambridge University Press, Cambridge 
ER  -