Columbia subject headings:
Bierzo (Spain)--Church history.
Bierzo (Spain)--Economic conditions.
Church lands--Spain--Bierzo--History.
Monasterio de San Andrés de Espinareda--History.
Harvard subject headings:
Bierzo (Spain)--Church history.
Bierzo (Spain)--Economic conditions.
Church lands--Spain--Bierzo--History.
San Andrés de Espinareda (Monastery : León, Spain)--History.
San Andrés de Espinareda (Monastery : Vega de Espinareda , Spain)--History.
Princeton subject headings: