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21Опубликовано 2000Предметы: “...economy trade trade 1993-1998 mineral trade...”
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22Опубликовано 2003Предметы: “...Economy Trade Africa's trade Africa's import and export...”
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23Опубликовано 1998Предметы: “...economy trade international trade 1998 cooperation in trade...”
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24Опубликовано 1987Предметы: “...economy trade arab world industrial commodities petrochemical fertilizer...”
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25Опубликовано 2007Предметы: “...Economy Trade International trade International trade 2007 Cooperation in trade...”
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26по Kaukab R.SПредметы: “...economy trade international trade world trade organization WTO agreements...”
Опубликовано 2004
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27по Bernal l.EПредметы: “...economy trade international trade world trade organization WTO agreements cooperation in trading south-south cooperation...”
Опубликовано 2004