Año 9 / N° 25 Julio 2013
Artículos
Beverly Castillo Herrera y Máximo Rodríguez Pérez
Nicaragua
Demographic, cultural and psychographic consumer characteristics of Central America
Natalia Sergueyevna Golovina
Nicaragua
Amendments to law no. 712 fiscal fairness act, economic efficiency in collection. in Nicaragua
Jenny del Socorro Villanueva y Teresita de Jesús Rivas
Nicaragua
Elements of maintenance management in public institutions of higher education Cabimas municipality
Ricardo Castillo, Ana Teresa Prieto y Egilde Zambrano
Venezuela
Efficiency and productivity in Venezuelan industry direct reduction iron in Guayana region
Jairo J. Pico F., Hugo R. Martínez C.
Venezuela
Systemic analysis of the virtual tutoring since boom of e-learning
Héctor Mazurkiewicz
Venezuela
Propilven laboratory evaluation according to iso 17025:2005
Peggy Fereira R.
Venezuela