The geological structure of the Union.
Subtitle: An explanation of the geological map of the Union of South Africa, on the scale of one to a million
By: by A. W. Rogers ... (director) ...
Contributors: Rogers, A. W. 1872-1946.
Publisher: The Government printing and stationery office
Published: 1925
Place of publication: Pretoria
Language: eng
Number of pages: 34
Subjects: Geology -- South Africa.
Notes: "Publications of geological surveys": [4] p. at end.
At head of title: Union of South Africa. Department of mines and industries. Geological survey.