Book Reviews : Southern Africa: A Geographical Study. By JOHN H. WELLINGTON. (New York: Cambridge University Press. 1955. 2 vols. Vol. I: Physical Geography. Pp. xxiii,528,$12.50. Vol. II: Economic and Human Geography. Pp. xii,283. $6.50.)

Book Reviews : Southern Africa: A Geographical Study. By JOHN H. WELLINGTON. (New York: Cambridge University Press. 1955. 2 vols. Vol. I: Physical Geography. Pp. xxiii,528,$12.50. Vol. II: Economic and Human Geography. Pp. xii,283. $6.50.)