@inbook{Barnes1987,
author = {Barnes, S.T.},
title= {The urban frontier in West Africa: Mushin, Nigeria},
year = {1987},
editor = {Kopytoff, I.},
booktitle = {The African Frontier: the Reproduction of Traditional African Societies},
address = {Bloomington},
publisher = {Indiana University Press},
pages = {255--281},
}