1.
s.l; INCAP; sept. 1994. 35 p. tab.(INCAP. Documentos Técnicos, 25).
Monography
in Spanish
| LILACS
| ID: lil-151836
2.
Guatemala; INCAP; 1991. 88 p. graf.
Monography
in French
| LILACS
| ID: lil-369460