1.
Rev. méd. cient. San Gabriel
;
2(2): 16-7, jul.-dic. 1995. tab
Article
in Spanish
| LILACS
| ID: lil-216660
2.
Santa Cruz de la Sierra; s.n; mar. 1989. 18 p. mapas.
Monography
in Spanish
| LILACS
| ID: lil-174733