Du Toit, Alexander Logie, 1878-1948. The geology of South Africa / by Alex L. du Toit, edited and prepared for publication by S. H. Haughton - 3rd ed. revised and enlarged. - Edinburgh : Oliver and Boyd, 1954 - xiv, 611 p. : illus., maps (part fold., 1 col.) tables ; 23 cm. Includes index. Bibliographical footnotes. Subjects--Topical Terms: Geology--South Africa