Disarmament : the human factor : proceedings of a Colloquium on the Societal Context for Disarmament, sponsored by UNITAR and Planetary Citizens and held at the United Nations, New York / edited by Ervin Laszlo and Donald Keys. Colloquium on the Societal Context for Disarmament (1978 : New York, N.Y.) Laszlo, Ervin, 1932- Keys, Donald. United Nations Institute for Training and Research. Planetary Citizens. Disarmament Congresses. 327.174 19 DIS Includes bibliographical references and index. Oxford ; New York : Pergamon Press, 1981. 1981. 1981 Text x, 164 p. ; eng