Pennington, R., & Harpending, H. (1993). The structure of an African pastoralist community: Demography, history, and ecology of the Ngamiland Herero. Clarendon Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Pennington, Renee, και Henry Harpending. The Structure of an African Pastoralist Community: Demography, History, and Ecology of the Ngamiland Herero. Oxford: Clarendon Press, 1993.
Παραπομπή σε μορφή MLA (9th εκδ.)Pennington, Renee, και Henry Harpending. The Structure of an African Pastoralist Community: Demography, History, and Ecology of the Ngamiland Herero. Clarendon Press, 1993.
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