Nyamweru, Celia. Late quaternary environmnets in the chalbi Basin, Kenya : Sedimentary and geomorphological evidence / Celia K. Nyamweru. - Nairobi : United Nations Environment Programme, 1986. - iii, 37 p. : ill. ; 30 cm. - GEMS PAC information series . Includes bibliography. Open access. LCCN: 87980101 Subjects--Topical Terms: Paleoecology--Kenya--Chalbi Desert.Geology, Stratigraphic--Quarternary.