Columbia subject headings:
Harvard subject headings:
Donaldson, Sam, 1934-
Donaldson, Sam.
Journalists--United States--Biography
Presidents--United States--History--20th century
Television broadcasting of news--United States
Princeton subject headings:
Donaldson, Sam.
Journalists--United States--Biography.
Presidents--United States--History--20th century.
Television broadcasting of news--United States.