Parasitic diseases in water resources development : the need for intersectoral negotiation / ed.by J.M. Hunter, L. Rey, K.Y. Chu, E.O. Adekolu- John, K.E. Mott. - Geneva: World Health Organization, 1993. - 152 p. : ill. ; 24 cm.

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Water supply.
Parasitic Diseases--prevention & control.
Health policy.
Disease vectors