Columbia subject headings:
Harvard subject headings:
Heads of state--China--Correspondence.
Mao, Zedong, 1893-1976 Correspondence.
Princeton subject headings:
Heads of state--China--Biography.
Mao, Zedong, 1893-1976--Correspondence.
Mao, Zedong, 1893-1976--Family.
Mao, Zedong, 1893-1976--Friends and associates.