@book{612,
	author = {Arias, Fernando Jiovani,  and Barreto Gama, Juanita and Fundación Dos Mundos.},
	title = {Efectos psicosociales y culturales del desplazamiento },
	publisher = {Universidad Nacional de Colombia,},
	year = {2002.},
	address = {Bogotá, Colombia :}
}