Columbia subject headings:
Boethius, -524.
Gilbert, de La Porrée, approximately 1075-1154.
Trinity--History of doctrines.
Harvard subject headings:
Boethius, -524
Gilbert, de La Porrée, approximately 1075-1154.
Trinity--History of doctrines.
Princeton subject headings:
Boethius, -524.
Gilbert, de La Porrée, approximately 1075-1154.
Trinity--History of doctrines.