@book{64250,
	author = {Lugo Pertuz, Milena Rocio and Urbina Barrios, Karen Milena},
	title = {La deserción académica /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2007.},
	address = {Santa Marta: },
	edition = {                   }
}