00000cam a22000004a 4500 UP-1685523046125109321 Buklod 20230503092606.0 m o j ta 991231s1993 xx r |||| u|eng|| 9241561556 (iLib)UPMNL-00000022324 RA 642 W3 P37 1993 Hunter, John Melton 1928- Parasitic diseases in water resources development the need for intersectoral negotiation J.M. Hunter ... [et al.]. Geneva World Health Organization 1993 x, 152 p. ill. 24 cm. Includes bibliographical references (p. 126-143) and index. Parasitic diseases Developing countries Prevention. Waterborne infection Developing countries Prevention. Water resources development Developing countries Health aspects. UPMNL CPH RA 642 W3 P37 1993 Book