Royaume-Uni (1) Development (1) Causes (1) Birthplace (1) Assaying (1) Fiction (1) Trade schools (1) Subversive activities (1) Schools (1) Reformers (1) Reformation (1) Nineteenth century (1) Miners (1) Juvenile delinquency (1) Justice (1) Impact (1) Historians (1) Cities and towns (1) Analysis (1) Birth (1) Origin (1) Embrittlement (1) Nacimiento (1) Origen (1) Legislación (1) Justicia (1) Reforma (1) Centros docentes (1) Parto (1) Mineros (1)