1.
La Habana; s.n; com; abr 23, 2007. CD-ROM.
Monography
in Spanish
| CUMED
| ID: cum-38552
2.
Santa Clara; s.n; com; 2002. 6 p. tab.
Non-conventional
in Spanish
| CUMED
| ID: cum-23716
3.
Santa Clara; s.n; com; 2002. 6 p. tab, CD-ROM.
Non-conventional
in Spanish
| LILACS
| ID: lil-389066