Hambrouck, G. “Catharine Newbury, ‘The Cohesion of Oppression: Clientship and Ethnicity in Rwanda, 1860-1960’. New York, Columbia University Press, 1988, XVI+ 322 blz., ill., bibl., Appendixes, Index. ISBN 0-231-06256-7, Ca. $35 (hardback).”. Afrika Focus, Vol. 7, no. 1, Nov. 1991, doi:10.21825/af.v7i1.18124.