@book{8772,
	author = {Centro de Comercio Internacional (CCI)},
	title = {Monographs on trade channels},
	publisher = {Centro de Comercio Internacional},
	year = {1981},
	address = {Ginebra :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/revistas/monographs.jpg}
}