Velásquez Hernández, José Ramón. 2014. “CONTRIBUTIONS OF THE CULTURE OF WORK TO FOOD OF THE PEOPLE OF THE NATURE RESERVE ESTERO PADRE RAMOS”. Revista Humanismo Y Cambio Social, no. 2 (March):10-18. https://revistasnicaragua.cnu.edu.ni/index.php/Humanismo/article/view/2464.