Columbia subject headings:
Harvard subject headings:
Cabinet officers--Canada--Biography
Canada--Politics and government--20th century.
Canada. Parliament. Senate--Biography.
Lawyers--Canada--Biography
Legislators--Canada--Biography
Walker, David James, 1905-
Princeton subject headings:
Canada--Politics and government--20th century.
Canada. Parliament. Senate--Biography.
Lawyers--Canada--Biography.
Legislators--Canada--Biography.
Walker, David James, 1905-