@book{51134,
	author = {Organization of American States.},
	title = {Estudio comparativo del consumo de drogas en países americanos :},
	publisher = {Organización de los Estados Americanos,},
	year = {2006.},
	address = {Washington, D.C. :},
	note = {Title from cover.},
	url = {http://www.cicad.oas.org/oid/estadisticas/siduc/enc_est_7/Libro%20completo%20c-thumb.pdf}
}