Hopkinson, E.G. Beavington, C.F. Mineral assesment,evaluation and calculation:volume1:proceedings - Commonwealth geological Liaison Office London 1980 - 125 - Mineral resources Bangladesh Cyprus Fiji Malaysia Sri Lanka Zambia = Mineral assesment,evaluation and calculation Standard No.: M Standard Tech. Report. No.: LCCN: B Nat. Bib. No.: 4120 Nat. Bib. Agency Control No.: 553(548.7) COM Subjects--Topical Terms: Earth Sciences Universal Decimal Class. No.: 553(548.7)