Dalton, Peter2008-11-212008-11-212008-11-21https://hdl.handle.net/2139/680enPlease contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduTropical medicineViral pollution of water--West IndiesEnvironmentally induced diseasesMolluscicidesMansoniaSocial ecology of a disease: the study of an S. Mansoni control programme in the West Indies (St. Lucia)Thesis