Columbia subject headings:
Architecture--Switzerland--Biel (Bern)--History--20th century.
Biel (Bern, Switzerland)--Buildings, structures, etc.
Harvard subject headings:
Architecture--Switzerland--Bern--Biel--20th century.
Architecture--Switzerland--Biel (Bern)
Biel (Bern, Switzerland)--Buildings, structures, etc.
Princeton subject headings: