@book{21619,
	author = {Huallanca Salinas, Edgardo,},
	title = { El factor ausente :},
	publisher = {Editora Gráfica Real,},
	year = {2010},
	address = {Trujillo :},
	url = {https://ebooks7-24-com.ucsp.lookproxy.com/stage.aspx?il=&pg=&ed=}
}