1.
Cochabamba; s.n; jun. 1975. 66 p. tab, graf.
Thesis
in Spanish
|
LILACS-Express
| LIBOCS, LILACS, LIBOE
| ID: biblio-1295560
2.
Cochabamba; s.n; jun. 1975. 66 p. tab, graf.
Thesis
in Spanish
|
LILACS-Express
| LIBOCS, LILACS, LIBOSP
| ID: biblio-1314815