University of the Witwatersrand Johannesburg republic of South Africa : 7-11 July 1986 : extended abstracts / organized by the Geological Society of South Africa. - South Africa: [Geological Society of South Africa], 1986. - [1062] p. : maps, tables ; 30 cm. - Geocongress'86 = an international earth science congress Johannesburg, 7th to 11th July, 1986 .

The 21st Biennial Congress of the Geological Society of South Africa to commemorate the centerary of the discovery of the Witwatersrand goldfield.

Includes bibliographical references and index (p. [1057]-[1061]).

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Geology

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