Integration of environmental externalities in international commodity agreements / Henk KoxThe impact of price fixation upon export stability : [paper of the] general conference [of the] European Association of development research and training institutes (E.A.D.I.), 19-23 September 1978, Milan, Italy: Europe's role in world developement, special session: World trade and commodity policies / [by] I. WahabInternational commodity-related environmental agreements : an analysis of international environmental agreements for domestic environmental externalities / Casper Meeuwis van der TakIntegration of environmental externalities in international commodity agreements / Henk KoxThe law and organisation of international commodity agreements / Kabir-ur-Rahman Khan ; [forew. Raúl Prebisch]International commodity agreements : the system of controlling the international commodity market / by Ervin Ernst ; [transl. from the Hungarian by M. Vàndor...et al.]De effecten van prijsstabilisatie op de grootte en instabiliteit van de exportopbrengsten : een empirische studie naar de gevolgen van het geïntegreerde grondstoffenvoorstel / door I. WahabInternationale grondstoffenovereenkomsten : effecten, kosten en oligopolisten / door J.W.A. Vingerhoets, H.J.A. Coppens