Columbia subject headings:
Harvard subject headings:
Landscape architectural firms--Germany.
Landscape architecture--Europe--Designs and plans.
Landscape architecture--Germany--Designs and plans.
Lützow 7 (Firm)
Princeton subject headings:
Landscape architectural firms--Germany.
Landscape architecture--Europe--Designs and plans.
Landscape architecture--Germany--Designs and plans.
Lützow 7 (Firm)