OPEC [Organization of Petroleum Exporting Countries], the trilateral world, and the
developing countries : new arrangements for cooperation, 1976-1980 : a report of
the Trilateral Task Force on Relations with Developing Countries to the Executive
Committee of the Trilateral Commission / rapporteurs, Richard N. Gardner, Saburo
Okita, B. J. Udink / [New York, N.Y.] : The Commission , [c1975]
https://fr.wikipedia.org, 2020-05-18
Information trouvée : Udink, Berend Jan (1926-02-12/2016-05-24), économiste et homme politique, membre de
l'Appel chrétien-démocrate