@book{24821,
	author = {Musungu, Sisule F. and Oh, Cecilia},
	title = {The use of flexibilities in trips by developing countries :},
	publisher = {South Centre,},
	year = {2006.},
	series = {South perspectives},
	address = {Génova :},
	note = {Incluye referencias bibliográficas p. [177-181].}
}