Columbia subject headings:
Harvard subject headings:
Architects and builders--Switzerland--Thalwil--History.
Baufirma Rossi
Construction industry--Switzerland--Thalwil--History.
Construction workers--Italy--History.
Construction workers--Switzerland--Thalwil--History.
Princeton subject headings:
Architects and builders--Switzerland--Thalwil--History.
Baufirma Rossi.
Construction industry--Switzerland--Thalwil--History.
Construction workers--Italy--History.
Construction workers--Switzerland--Thalwil--History.
Foreign workers, Italian--Switzerland--Thalwil--History.