1.
[Buenos Aires]; OPS; 1996. ix,156 p. ilus.
Monography
in Spanish
| BINACIS
| ID: biblio-1220273
2.
[Buenos Aires]; OPS; 1996. v,176 p. Ilus.
Monography
in Spanish
| BINACIS
| ID: bin-138350
3.
[Buenos Aires]; OPS; 1996. ix,156 p. Ilus.
Monography
in English
| BINACIS
| ID: bin-137043