1.
Guatemala; INCAP; 1993. 87 p. (INCAP/MDE/062).
Monography
in Spanish
| LILACS
| ID: lil-169439
2.
Guatemala; INCAP; 1993. 120 p. (INCAP/MDI/004).
Monography
in English
| LILACS
| ID: lil-169441