"Correspondencia con Organismos Internacionales, United Nations Industrial Development Organization, Manchesteinerstrasse Suiza, Training of European Statisticians Luxemburgo, World Health Organization Switzerland, Inter-American Institute for Cooperation on Agriculture, Central Brouwerij Kantoor Amsterdam, Intituto Interamericano de Cooperación para la Agricultura, IICA, Secretaría Permanente del Tratado General de Integración Económica Centroamericana, SIECA, ALLM Systems & Marketing England, U.S.Departament of Transportation Washington DC, Statistics Finland, Statistisk Sentralbyra Norway, Institute of Developing Economies Japan, European Business School London, Harriman Chemsult Ltd London, World Book Publishing, Kalamazoo Security Print, Europa Publications Limited, A/E/C Systems Mexico, American Natural Soda ASH CORP USA, Centro de Información Mundial San Francisco California, International Trade Information Inc México, Incluye Informe de las Reuniones, Importación sobre Plaguicidas, Monitoring Inflatio
