Columbia subject headings:
Radio--United States--Biography.
Sarnoff, David, 1891-1971.
Television--United States--Biography.
Harvard subject headings:
Radio--United States--Biography.
Sarnoff, David, 1891-1971.
Television--United States--Biography.
Princeton subject headings:
Radio--United States--Biography.
Sarnoff, David, 1891-1971.
Television--United States--Biography.