1.
Ciênc. cult. (Säo Paulo)
;
36(2): 286-94, 1984.
Article
in Portuguese
| LILACS
| ID: lil-20547
2.
Ciênc. cult. (Säo Paulo)
;
35(7): 940-7, 1983.
Article
in Portuguese
| LILACS
| ID: lil-17313
3.
Ciênc. cult. (Säo Paulo)
;
35(9): 1297-1306, 1983.
Article
in Portuguese
| LILACS
| ID: lil-18819