RT Article T1 Le crepe della piramide: disamina della "Teoria pura del Diritto" di Hans Kelsen JF Apollinaris VO 83 IS 2 SP 599 OP 608 A1 Volpe, Marcello 1971- LA Italian PB Mursia YR 2010 UL https://www.ixtheo.de/Record/1646014979 K1 Kelsen, Hans : 1881-1973 K1 Rechtstheorie K1 Rechtsphilosophie