Columbia subject headings:
Contracts for work and labor--Austria.
Contracts for work and labor--Germany.
Contracts for work and labor--Switzerland.
Sales--Austria.
Sales--Germany.
Sales--Switzerland.
Warranty--Austria.
Warranty--Germany.
Warranty--Switzerland.
Harvard subject headings:
Contracts for work and labor--Switzerland.
Sales--Switzerland.
Transfer (Law)--Switzerland.
Warranty--Switzerland.
Princeton subject headings: