@book{15490,
	author = {Ferracuti, Franco, and Wolfgang, Marvin E.},
	title = {Psychological testing of the subculture of violence},
	publisher = {Bulzoni},
	year = {1973.},
	series = {Biblioteca di cultura, 46},
	address = {Roma},
	note = {Summaries in French, Italian and Spanish.}
}