@book{16216,
	author = {Liverpool John Moores University. Centre for Public Health. WHO Collaborating Centre for Violence Prevention. and Liverpool John Moores University. Centre for Public Health. WHO Collaborating Centre for Violence Prevention.},
	title = {Preventing violence by developing life skills in children and adolescents.},
	publisher = {World Health Organization,},
	year = {2009.},
	series = {SERIES of briefings on violence prevention : the evidence)},
	address = {Geneva : },
	note = {2}
}