Columbia subject headings:
Harvard subject headings:
Architecture, Modern--20th century--Designs and plans
Architecture, Modern--20th century--Exhibitions
Jahn, Helmut, 1940-2021--Exhibitions.
Jahn, Helmut, 1940-2021--Interviews.
Sobek, Werner--Exhibitions.
Sobek, Werner--Interviews.
Structural engineering--Designs and plans.
Structural engineering--Exhibitions.
Princeton subject headings:
Architecture, Modern--20th century--Designs and plans.
Architecture, Modern--20th century--Exhibitions.
Interviews.
Jahn, Helmut, 1940-2021--Exhibitions.
Jahn, Helmut, 1940-2021--Interviews.
Sobek, Werner--Exhibitions.
Sobek, Werner--Interviews.
Structural engineering--Designs and plans.
Structural engineering--Exhibitions.