Ng'etich, Kipkirui Wesley   <br/><br/>
Determination of sun protection factors and chemical composition of clay used for cosmetic purposes from selected countries in Kenya 
Kipkirui Wesley Ng'etich 
 - Njoro   Egerton University  2014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clay Soil Chemical Composition For Cosmetics - Kenya - Theses /Dissertation-
<br/><br/><label>LC Class. No.: </label>S 592.5 .K46K57