1.
Correo poblac
;
10(3): 20-31, dic. 2000. ilus
Article
in Spanish
| LILACS
| ID: lil-279053
2.
Quito; CEPAR; 2000. 355 p. ilus.
Monography
in Spanish
| LILACS
| ID: lil-274370
3.
Quito; CEPAR; 2000. 126 p. tab, graf.
Monography
in Spanish
| LILACS
| ID: lil-274371