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1.
On the copper mineralised sandstones of Alderley Edge, England, and of Chercher, Ethiopia, and the problem of their genesis. - An essay on red bed copper deposits by Series:
Material type: Text Text; Literary form: Not fiction
Publisher: Addis Abeba Faculty of Science Haile Sellassie I University 1111
Availability: Items available for loan: Library of General Geology (1).
2.
On the Geochemistry of Authigenic Magnetite in Sedimentary Manganese Carbonate Rock by Series:
Material type: Text Text; Literary form: Not fiction
Publisher: Addis Abeba Faculty of Science, Haile Sellassie I University 1963
Availability: Items available for loan: Library of General Geology (1).
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