@book{231334,
	author = {Pérez Gutiérrez, Mario,},
	title = {Los contextos informativos /},
	publisher = {UOC, la universidad virtual,},
	year = {[2002]},
	address = {[Barcelona] :},
	note = {On cover: "P01/79006/00606"},
	url = {https://www.digitaliapublishing.com/a/5794/}
}