Columbia subject headings:
Dominicans--France--Biography.
Humbert, de Romans, 1194?-1277.
Harvard subject headings:
Dominicans--France--Biography.
Humbert, de Romans, 1194?-1277.
Social history--Medieval, 500-1500
Princeton subject headings:
Civilization, Medieval--13th century.
Dominicans--Europe--Biography.
Humbert, de Romans, 1194?-1277.