The geology and mineralogy of the Kalahari manganese-field north of Sishen, Cape Province
By: by P. R. De Villiers
Series: Memoir - Geological Survey -- 59; Memoir (Geological Survey (South Africa)) -- 59
Publisher: Govt, Printer
Published: 1971
Place of publication: Pretoria
Language: eng
Number of pages: 84
Subjects: Manganese ores; Thermal analysis
Notes: Errata slip inserted.

Title page in English and Afrikaans.

Summary in Afrikaans.

Bibliography: p. 63-65.