Vredefort mountain land in the Southern Transvaal and the Northern Orange free State
By: by A.L. Hall and G.A.F. Molengraaff.
Contributors: Molengraaff, G. A. F.
Series: Shaler memorial series
Publisher: Koninklijke Akademie van Wetenschappen
Published: 1925
Place of publication: Amsterdam
Language: eng
Number of pages: 183