Heller, Peter B., 1926-
The United Nations under Dag Hammarskjold, 1953-1961 /
Peter B. Heller.
- Lanham, Md. : Scarecrow Press, 2001.
- xv, 328p.
0810836998
Hammarskjöld, Dag, 1905-1961
United Nations.
Peacekeeping forces.
World politics--1955-1965.