D. Io. Avg. Hellfeld Cons. Avl. Saxo-Gothani ... Programma De Svccessione Ex Ivre Commvnionis Praenobilissimi Atqve Doctissimi Candidati Christophori Lvdovici Widebvrgii Ienensis Dissertationi Inavgvrali Qva Differentias Qvasdam Inter S. R. I. Principes Et Comites Sistit Praemissvm - Hellfeld, Johann August 1717-1782