@book{111781,
	title = {Informe sectorial Sector libros, revistas y folletos impresos en Colombia},
	publisher = {Legis Editores S.A.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://legiscomex.com/Documentos/INFORME-SECTORIAL-SECTOR-LIBROS-COLOMBIA-2017-RCI318}
}