1.
s.l; s.n; 1990. <16> p.
Non-conventional
in Portuguese
| LILACS
| ID: lil-90900
2.
s.l; s.n; 1988. <27> p.
Non-conventional
in Portuguese
| LILACS
| ID: lil-84960
3.
s.l; Universidade Federal de Alagoas; 1987. 75 p.
Monography
in Portuguese
| LILACS
| ID: lil-43943