1.
Guatemala; INCAP/OPS; 1996. 326 p. (INCAP/MDE/100/v.1).
Monography
in Spanish
| LILACS
| ID: lil-224273
2.
Guatemala; INCAP/OPS; 1996. 263 p. (INCAP/MDE/100/v.2).
Monography
in Spanish
| LILACS
| ID: lil-224274