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Assessment of kaolin deposits in Nyeri District, Kenya
Yrjö Pekkala · Republic of Kenya, Ministry of Environment and Natural Resources, Mines and Geological Dept.
42 sayfa · 1991
Kaolin
Assessment of Kisii stone deposits, Got Chaki and Tabaka areas, Kenya
Yrjö Pekkala · Republic of Kenya, Ministry of Environment and Natural Resources, Mines and Geological Dept.
18 sayfa · 1991
Soapstone
