Columbia subject headings:
Harvard subject headings:
Land tenure--Law and legislation--Germany (West)
Land tenure--Law and legislation--Switzerland
Vendors and purchasers--Germany (West)
Vendors and purchasers--Switzerland.
Princeton subject headings:
Land tenure--Law and legislation--Germany (West)
Land tenure--Law and legislation--Switzerland.
Vendors and purchasers--Germany (West)
Vendors and purchasers--Switzerland.