@misc{Silangwa_Florian_Sanya_Chisawani_Migration,
 author={Silangwa, Florian Sanya Chisawani},
 howpublished={online},
 publisher={Cologne African Studies Centrre},
 language={eng},
 type={e-książka},
 title={Migration and demographic changes : its implications on land transformation and changing socio-economic development in the Lake Eyasi Basin in Karatu District, Tanzania},
 keywords={Tanzania, ludność, sytuacja społeczna},
}