TY - BOOK ID - 138232940 TI - Slavery and serfdom in the Middle Ages : selected essays. AU - Bloch, Marc AU - Beer, William R. PY - 1975 PB - Berkeley University of California press DB - UniCat KW - Serfdom KW - -Slavery KW - -Slavery KW - -History KW - History KW - History UR - https://www.unicat.be/uniCat?func=search&query=sysid:138232940 AB - ER -