Vol. 39, N° 4: Julio - Agosto (2000) http://bdigital2.ula.ve:8080/xmlui/654321/21033 Wed, 10 Jun 2026 14:29:58 GMT 2026-06-10T14:29:58Z Vol. 39, N° 4: Julio - Agosto (2000) http://localhost:8080/xmlui/bitstream/id/8c5f5129-0b0e-4685-ab25-3e458e4b4c9a/ http://bdigital2.ula.ve:8080/xmlui/654321/21033