1.
Caracas; Cavendes; 1996. 79 p. tab, graf.(Serie de Fasciculos, 2).
Monography
in Spanish
| LILACS
| ID: lil-335430
2.
Caracas; Fundación Cavendes; 1996. 79 p. tab, graf.
Monography
in Spanish
| LILACS
| ID: lil-230413