@book{22765,
	author = {Escorcia Oyola, Olavo},
	title = {Manual para la investigación :},
	publisher = {Universidad Nacional de Colombia,},
	year = {2006},
	address = {Bogotá, Colombia :},
	note = {Incluye índice y anexos},
	url = {https://unicurn.sharepoint.com/:b:/s/biblioteca/EZGt5_sYBz5AnETkGhhWlMsBkSImGiq1YZ5-JEifEKQ8yg?e=RCFVd2}
}