Columbia subject headings:
Businessmen--Mexico--Nuevo León (State)--Biography.
Chapa, Alejandro H., 1929-
Politicians--Mexico--Nuevo León (State)--Biography.
Harvard subject headings:
Businessmen--Mexico--Nuevo León (State)--Biography.
Chapa, Alejandro H., 1929-
Politicians--Mexico--Nuevo León (State)--Biography.
Princeton subject headings: