Vol. 51, Nº 1: Enero - Abril (2017) http://bdigital2.ula.ve:8080/xmlui/654321/783 Wed, 22 Apr 2026 22:18:12 GMT 2026-04-22T22:18:12Z Vol. 51, Nº 1: Enero - Abril (2017) http://localhost:8080/xmlui/bitstream/id/88dca33b-a3f5-45cd-8c58-1a28c687085a/ http://bdigital2.ula.ve:8080/xmlui/654321/783