@inbook{Koponen1996,
author = {Koponen, J. },
title= {Population: a dependent variable},
year = {1996},
editor = {Maddox, G.},
editor = {Giblin, J.L.},
editor = {Kimambo, I.N.},
booktitle = {Custodians of the land: ecology and culture in the history of Tanzania},
address = {Ohio, OH},
publisher = {Ohio University Press},
}