conducted by the Yemen General Grain Corporation, Ministry of Supply ; in cooperation with the Ministry of Health, Yemen Arab Republic ; with the assistance of the U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and the United States Agency for International Development, Department of State
[hrsg. vom Wissenschaftszentrum Berlin für Sozialforschung, Arbeitsgruppe "Public Health"] ; Eva Barlösius, Elfriede Feichtinger, Barbara Maria Köhler (Hg.)