@incollection{lewis_introduction_1980, location = {Bloomington}, edition = {2nd}, title = {Introduction}, isbn = {978-0-253-14956-5 978-0-253-28514-0}, url = {http://archive.org/details/islamintropicala0000inte}, pages = {1--98}, booktitle = {Islam in tropical Africa}, publisher = {International African Institute in association with Indiana University Press}, author = {Lewis, I. M.}, editor = {Lewis, I. M.}, urldate = {2022-12-14}, date = {1980}, langid = {english}, note = {free}, keywords = {Islam -- Africa -- Congresses}, }