1.
Cochabamba; s.n; nov. 1978. 35 p. ilus.
Thesis
in Spanish
|
LILACS-Express
| LIBOCS, LILACS, LIBOE
| ID: biblio-1295496
2.
Cochabamba; s.n; nov. 1978. 35 p. ^eCuadr.
Thesis
in Spanish
|
LILACS-Express
| LIBOCS, LILACS, LIBOSP
| ID: biblio-1314785