Columbia subject headings:
Salisbury, Harrison E. (Harrison Evans), 1908-1993.
Salisbury, Harrison Evans, 1908-
Vietnam (Democratic Republic)
Vietnam War, 1961-1975.
Vietnam.
Harvard subject headings:
Legislative hearings.
Salisbury, Harrison E. (Harrison Evans), 1908-1993.
Vietnam (Democratic Republic)
Vietnam War, 1961-1975
Princeton subject headings:
Salisbury, Harrison E. (Harrison Evans), 1908-1993.
Vietnam (Democratic Republic)
Vietnam War, 1961-1975.