Columbia subject headings:
Accidents (Philosophy)--History--To 1500.
Catholic Church and philosophy--Europe--History--To 1500.
Lord's Supper--Catholic Church.
Lord's Supper--History of doctrines--Middle Ages, 600-1500.
Harvard subject headings:
Accidents (Philosophy)--History--To 1500.
Catholic Church and philosophy--Europe--History--To 1500.
Lord's Supper--Catholic Church
Lord's Supper--Early works to 1800
Lord's Supper--History of doctrines--Middle Ages, 600-1500.
Lord's Supper--Philosophy--History.
Thomas, Aquinas, Saint, 1225?-1274
Transubstantiation--Early works to 1800.
Transubstantiation--History of doctrines.
Princeton subject headings: