Sins of the System: Trauma, Guns, Tragedy, and the Betrayal of Our ChildrenE-bookSins of the System: Trauma, Guns, Tragedy, and the Betrayal of Our ChildrendeRegina M. GriegoNota: 5 de 5 estrelas5/5Salve Sins of the System: Trauma, Guns, Tragedy, and the Betrayal of Our Children para mais tarde