Columbia subject headings:
Agriculture--Economic aspects--Austria--Tyrol.
Mountains--Economic aspects--Europe.
Tourism--Austria--Tyrol.
Tyrol (Austria)--Economic conditions.
Harvard subject headings:
Europe--Rural conditions.
Mountains--Austria--Tyrol.
Mountains--Europe
Tyrol (Austria)--Rural conditions.
Princeton subject headings:
Agriculture--Economic aspects--Austria--Tyrol.
Mountains--Economic aspects--Europe.
Tourism--Austria--Tyrol.
Tyrol (Austria)--Economic conditions.