TY - BOOK ID - 8711257 TI - Sources of medieval history PY - 1973 SN - 0394318021 039431803X PB - New York Knopf DB - UniCat KW - Middle Ages KW - Middle Ages. UR - https://www.unicat.be/uniCat?func=search&query=sysid:8711257 AB - ER -