Robert SHENTON, The Development of Capitalism in Northern Nigeria, Toronto, University of Toronto Press, 1986. 169 pages. $12.50 (paper), $27.50 (cloth) / B. JEWSIEWICKI and J. LÉTOURNEAU, Mode of Production: the Challenge of Africa, Ste-Foy, P.Q. : Éditions Safi Press, 1984. 174 pages - Levin, Michael D. (Culture, 1986)