Columbia subject headings:
Agriculture--Economic aspects--Switzerland--Lucerne (Canton)--History.
Industries--Switzerland--Lucerne (Canton)--History.
Tourism--Switzerland--Lucerne (Canton)--History.
Harvard subject headings:
Agriculture--Economic aspects--Switzerland--Lucerne (Canton)--History.
Industries--Switzerland--Lucerne (Canton)--History.
Tourism--Economic aspects--Switzerland--Lucerne (Canton)--History.
Princeton subject headings:
Agriculture--Economic aspects--Switzerland--Lucerne (Canton)--History.
Industries--Switzerland--Lucerne (Canton)--History.
Tourism--Economic aspects--Switzerland--Lucerne (Canton)--History.