Columbia subject headings:
Farmhouses--Remodeling for other use--Austria.
Farmhouses--Remodeling for other use--Germany.
Farmhouses--Remodeling for other use--Switzerland.
Harvard subject headings:
Farmhouses--Remodeling for other use--Austria.
Farmhouses--Remodeling for other use--Germany.
Farmhouses--Remodeling for other use--Switzerland.
Princeton subject headings: