@book{4623,
	author = {Gutiérrez García, Elvia and Herrera de Reina, Myriam},
	title = {El Alumno de la Concentración Bochica del Núcleo Nº3 /},
	publisher = {Unillanos,},
	year = {1990.},
	address = {Villavicencio :}
}