The occurence of phosphates in pegmalite bodies in the Zoutpansberg district of the northern transvaal

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Janisch E 1925-001.pdf (6.1 MB)
Date
2015-06-29
Authors
Janisch, Edna Pauline
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Thesis for degree of M Sc in geology University of the Witwatersrand December 1925
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http://hdl.handle.net/10539/18032
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ETD Collection