TY  - BOOK
AU  - Bloch,Marc
AU  - Beer,William R.
TI  - Slavery and serfdom in the Middle Ages: selected essays 
PY  - 1975///
CY  - Berkeley (Ca.)
PB  - University of California Press
KW  - Schiavitù
KW  - Medioevo
KW  - sbaa
KW  - Servitù della gleba
KW  - Aspetti sociali
N1  - "Translated and extracted from [the author's] Mélanges historiques."
ER  -