@book{89581,
	author = {Paz Enrique, Luis Ernesto,},
	title = {Conservación preventiva de documentos en archivos y bibliotecas :},
	publisher = {Editorial Feijóo,},
	year = {2020.},
	address = {Santa Clara :},
	url = {https://elibro.net/ereader/politecnicointernacional/162767}
}