摘要
THE First Edition of this book was followed by two important volumes on the Geology of Southern Africa, namely, Geologie Afrikas, vol. ii., by Prof. E. Krenkel, Berlin, 1928, and Handbuch der Regionalen Geologie-The Union of South Africa, by Drs A. W. Rogers, A. L. Hall, P. A. Wagner, and S. H. Haughton, Heidelberg, 1929.