@book{174099,
	author = {Valzelli, Luigi},
	title = {Psicobiología de la agresión y la violencia},
	publisher = {Alhambra},
	year = {1983.},
	address = {Madrid},
	edition = {1a ed. española.},
	note = {Translation of: Psycobiology of aggression and violence.}
}