Péechota, Vratislav. Complementary structures of third-party settlement of international disputes. - New York : United Nations Institute for Training and Research, 1971. - vi, 63 p. ; 23 cm. - UNITAR PS no. 3. . Bibliography : (p. 61-63). Subjects--Corporate Names: United Nations.-------- Subjects--Topical Terms: Arbitration, International.--------