Biblio

UNICEF -New York, NY, US, “Primary school teachers workshop guideline : school sanitation programme (Jan 2000)”. UNICEF Water, Environment and Sanitation Section, New York, NY, USA, p. 27 p. : 12 box., 2 fig., 2000.

UNICEF -New York, NY, US, “A training package for water, sanitation and hygiene education : facilitators manual”. UNICEF Water, Environment and Sanitation Section, New York, NY, USA, p. 8 modules (ca. 400 p.), 1993.