1.
Guatemala; INCAP; abr. 1991. 20 p. ilus. (INCAP/SE/002).
Monography
in Spanish
| LILACS
| ID: lil-311486
2.
Guatemala; INCAP; 1991. 19 p. ilus.(INCAP. Publicación, SE/002).
Monography
in Spanish
| LILACS
| ID: lil-369457