RT Book T1 La concezione del diritto canonico di Wilhelm Bertrams T2 Dissertationes A1 Sabonis, Mindaugas LA Undetermined PP Rom PB [publisher not identified] YR 2013 UL https://www.ixtheo.de/Record/1763210960 K1 Rechtstheorie K1 Rechtsbegriff K1 Theologische Grundlegung