1
by Radspieler, Hans , Lang, Hans published: Tutzing: Schneider, 2003

3
by Petrak, Josef , Lang, Hans published: Wien: Europaton-Verl., c 1936
Wien: Hofmeister-Figaro Verl. [u.a.] [Auslfg.], c 1936
Online-Ausg.. Bad Salzdetfurth: german-dataservice, 2010

4
by Rein, Walter , Lang, Hans published: Mainz: Schott, [circa 1953]

Other Authors: ...Lang, Hans...
5
by Ronnert, Albin published: Wien: Doblinger, c 1943
Online-Ausg.. Bad Salzdetfurth: german-dataservice, 2010

Other Authors: ...Lang, Hans...
6
Other Authors: ...Lang, Hans...