@book{23145,
	author = {Torres, Andres  and Contretas, Jhonatan},
	title = {Los ideales son pacíficos la historia es violenta /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2015.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/drive/folders/1Luw4BAYqD8OtCYcRREkJf-NSFmjVgYOE?usp=share_link}
}