Columbia subject headings:
Architecture, Domestic--Europe, German-speaking.
Country homes--Europe, German-speaking.
Dwellings--Remodeling--Europe, German-speaking.
Housing, Single family--Europe, German-speaking.
Lifestyles--Europe, German-speaking.
Vacation homes--Europe, German-speaking.
Harvard subject headings:
Architecture, Domestic--Austria--Designs and plans.
Architecture, Domestic--Germany--Designs and plans.
Architecture, Domestic--Switzerland--Designs and plans.
Princeton subject headings: