1.
Cir. Urug
;
59(1/2): 32-6, ene.-abr. 1989. ilus
Article
in Spanish
| LILACS
| ID: lil-107009
2.
Cir. Urug
;
56(6): 271-6, nov.-dic. 1986. ilus
Article
in Spanish
| LILACS
| ID: lil-90341