The United Nations system: coordinating its economic and social work ; a study prepared under the auspices of the United Nations Institute for Training and Research (UNITAR)

by: Hill, Martin, 1963-
Published: Cambridge [u.a.] : Cambridge Univ. Press, 1978

The economic and financial organization of the league of nations:

by: Hill, Martin, 1963-
Published: Washington : Carnegie Endowment for International Peace, 1946