Columbia subject headings:
Austria. Wasserrechtsgesetz 1959.
Water districts--Austria.
Water--Law and legislation--Austria.
Water--Pollution--Law and legislation--Austria.
Harvard subject headings:
Statutes and codes.
Water conservation--Law and legislation--Austria.
Water districts--Austria.
Water rights--Austria.
Water use--Law and legislation--Austria.
Water--Law and legislation--Austria
Water--Law and legislation--Austria--Digests.
Princeton subject headings: