A five part documentary on the development of metallurgy, made for Italian television, opens up the last phase of the career of Rossellini, a phase in which he will direct or supervise didac... Read allA five part documentary on the development of metallurgy, made for Italian television, opens up the last phase of the career of Rossellini, a phase in which he will direct or supervise didactic works about history.A five part documentary on the development of metallurgy, made for Italian television, opens up the last phase of the career of Rossellini, a phase in which he will direct or supervise didactic works about history.