Columbia subject headings:
Harvard subject headings:
Bishops--Spain--Huesca--Biography.
Clergy--Spain--History--16th century--Library resources.
Frago y Garcés, Pedro del--Library.
Private libraries--Spain--Huesca--History.
Princeton subject headings:
Catalogs.
Frago y Garcés, Pedro del--Library--Catalogs.
Frago y Garcés, Pedro del--Library--History.
Private libraries--Spain--Huesca--Catalogs.
Private libraries--Spain--Huesca--History--16th century.