Work in Progress    A Review of Research Activities of the United Nations University Office of Communications United Nations University 53-70, Jingumae 5-chome, Shibuya-ku, Tokyo 150-8925, Japan Telephone: 81-3-3499-2811 Fax: 81-3-3499-2828 E-mail: mbox@hq.unu.edu ISSN 0259-4285   Work in Progress aims at providing an edited sampling of the research conducted by, or of interest to, United Nations University. UNU copyrighted articles may be reprinted without permission provided credit is given to Work in Progress (United nations University) and a copy is sent to the Editor. A Japanese edition is also available.