ETHNONYMS: none
Nyrop, Richard F. (1986). The Yemens: Country Studies. Washington, D.C.: U.S. Government Printing Office.
Swanson, Jon C. (1979). Emigration and Economic Development: The Case of the Yemen Arab Republic. Boulder, Colo.: Westview Press.
Weir, Shelagh (1985). Qat in Yemen: Consumption and Social Change. London: British Museum Publications.
DELORES M. WALTERS
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