1.
La Paz; s.n; 2002. 61 p. tab, graf. (BO).
Thesis
in Spanish
| LILACS
| ID: lil-364129
2.
La Paz; s.n; 2002. 61 p. tab, graf. (BO).
Thesis
in Spanish
| LILACS, LIBOCS, LIBOSP
| ID: lil-388662