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Affluence versus development, Libya
El Mallakh, Ragaei, (1968)
Libyen: Wirtschaftsprobleme eines reichen Entwicklungslandes
Gälli, Anton, (1976)
Libya : A brief political and economic survey
(1957)
Trudovye resursy i socialʹnye problemy Tunisa
Gusarov, Vladilen Ivanovič, (1985)
O selʹskom chozjajstve Jemena
Gusarov, V. I., (1969)