The mineral resources of the Union of South Africa
By: Compiled in the office of the Geological Survey, Pretoria
Contributors: Wagner, Percy Albert
Publisher: The Government Printer
Published: 1940
Place of publication: Pretoria
Language: eng
Number of pages: 544
Subjects: Mines and mineral resources
Notes: At head of title: Union of South Africa. Department of Mines.

Third edition; a further revision of the Mineral deposits of the Union of South Africa, edited by P. A. Wagner and Leopold Reinecke, compiled in 1930 for the Third (Triennial) Empire Mining and metallurgical congress; revised in 1936 by the Department of mines in cooperation with the Union mineral resources committee. cf. Pref.

Bibliographies interspersed.