Vol. 52, Nº 1: Enero - Abril (2018) http://bdigital2.ula.ve:8080/xmlui/654321/4443 Wed, 22 Apr 2026 22:18:12 GMT 2026-04-22T22:18:12Z Vol. 52, Nº 1: Enero - Abril (2018) http://localhost:8080/xmlui/bitstream/id/1e1aeaae-8c1d-4c42-92ec-e1db05b1f322/ http://bdigital2.ula.ve:8080/xmlui/654321/4443