The manganese deposits of the Union of South Africa
By: Compiled by John de Villiers from reports by L.G. Boardman [and others] Met 'n opsomming in Arikaans onder die opskrif: Die mangaanbronne van die Unie
Contributors: De Villiers, John, compiler
Series: Its Handbook -- 2; Handbook (Geological Survey (South Africa)) -- 2.
Publisher: Govt. Printer
Published: 1960
Place of publication: Pretoria
Language: eng
Number of pages: 280
Subjects: Manganese ores
Notes: One fold. col. map in pocket.

Includes bibliographical references.