Okoro, G.C.

Olayiwole, C.B., Ezirim & Okoro, G.C., 2003. Children as agents of sanitation and hygiene behaviour change, Loughborough, UK: Water, Engineering and Development Centre, Loughborough University of Technology, WEDC. Available at: https://es.ircwash.org/sites/default/files/Olayiwole-2003-Children.pdf.