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John Drew Ridge

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Annotated bibliographies of mineral deposits in Africa, Asia (exclusive of the USSR) and Australasia
Annotated Bibliographies of Mineral of Deposits in Europe: Western and South Central Europe
Annotated Bibliographies of Mineral Deposits in Europe: Northern Europe including examples from the USSR in both Europe and Asia ; 2. Western and South Central Europe
Annotated Bibliographies of Mineral Deposits in Africa, Asia (Exclusive of the USSR) and Australasia