1.
Acta cient. venez
;
37(6): 699-700, 1986. ilus
Article
in English
| LILACS
| ID: lil-44534
2.
Acta cient. venez
;
36(5/6): 407-8, 1985. ilus, tab
Article
in Spanish
| LILACS
| ID: lil-30234