Dworkin, D.

Water supply and diarrhea: guatemala revisited. - Washington-US : United States Agency for International Development, 1981. - página 48 : ilustraciones blanco y negro - Trimestral - Vol.9, no.2 (Jul. 1981) - A.I.D. research & development abstracts ; no.2 . - United States Agency for International Development. .

Artículo dentro de: Health-diseases. Sumarios de investigación.