00654cam a22001572 4500001001100000005001700011008004100028040001500069100003600084245019000120260004900310300002200359502004500381650004200426650002800468000002463020151217161557.0140120s xx 000 0 eng d aKABUcKABU1 aOteyo, John Samson.@000018501710aEffects of risk and promotive factors on alcohol, tobacco and other drugs behaviours :ba case of secondary school students of Kiambu and Nairobi counties of Kenya /cJohn Samson Oteyo. aKabarak, Kenya :bKabarak University,c2013. axvii, 153 Leaves. aThesis (PhD) - Kabarak University, 2013. 0aAlcoholism and education.@0000185018 0aDrug abuse.@0000153127