Economic Systems of the Commonwealth. By C.B. Hoover, P.H. Karmel, M. Brunt, G.C. Allen, O.W. Main, H.M. Oliverjr, J.W. Williams, P.S. Lokanathan, T.H. Silcock, C.G.F. Simkin, Nural Islam, O.P.F. Horwood, J.R. Burrows, W.A. Lewis, Edited by C.B. Hoover. Duke University Commonwealth-studies Center Publications, n° 16, Durham, Duke University Press, London, Cambridge University Press, 1962, x p. 538 p., $ 7.50.