@book{87028,
	author = {Pérez Álvarez, Marino},
	title = {Contingencia y drama},
	publisher = {Minerva Ediciones, },
	year = {2004},
	series = {Psicología},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/45844}
}