Source Book for the Inland Fishery Resources of Africa - J.-P. vanden Bossche, G. M. Bernacsek, Food and Agriculture Organization of the United Nations - Google Books

http://books.google.de/books?id=WLZRxM9vfXoC&pg=PA46&lpg=PA46&dq=lake+mamoun+central+africa+mamoun++%22lake+mamoun%22&source=bl&

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