1.
Quito; Organización Panamericana de la Salud; 30 nov. 1995. 108 p. tab.
Monography
in Spanish
| LILACS
| ID: lil-374653
2.
Quito; Non Plus Ultra; mar. 1992. [300] p. tab.
Monography
in Spanish
| LILACS
| ID: lil-370231
Subject(s)
Environment , Rural Health/trends , Urban Health , Ecuador , Mortality/trends , Sanitation , Water Supply
3.
Quito; Fundación Natura; mar. 1992. 285 p. mapas, tab, graf.
Monography
in Spanish
| LILACS
| ID: lil-354816