@book{8887,
	author = {Campos Rodríguez, Brenda Carolina},
	title = {Informe final de EPS realizado en Colomba Costa Cuca, Departamento de Quetzaltenango, Guatemala julio 2009-junio 2010.},
	publisher = {USAC,},
	year = {2010},
	address = {Guatemala :}
}