Columbia subject headings:
Harvard subject headings:
Blocher, Christoph, 1940-
Industrialists--Switzerland--Biography.
Politicians--Switzerland--Biography.
Schweizerische Volkspartei--Biography.
Switzerland--Politics and government--1945-
Princeton subject headings:
Blocher, Christoph, 1940-
Industrialists--Switzerland--Biography.
Politicians--Switzerland--Biography.
Schweizerische Volkspartei--Biography.
Switzerland--Politics and government--1945-