Selaus tekijän mukaan kokoelmassa 615 Historia ja arkeologia
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A new climatic periodisation of the Gold and Guinea Coasts in West Africa, 1750-1798 : a reconstruction of the climate during the slave trade era, including an analysis of the climatically facilitated Trans-Atlantic slave trade
Norrgård, Stefan (Åbo Akademis förlag - Åbo Akademi University Press, 06.06.2013)