1
by Rothfeld, M.
Published 1916
Springer Berlin Heidelberg
Other Authors: ...Leubuscher, G....

2
by Pappenheim, Martin, Grosz, Carl
Published 1914
Springer Berlin Heidelberg
Other Authors: ...Leubuscher, G....

3
by Hirschlaff, Leo
Published 1914
Springer Berlin Heidelberg
Other Authors: ...Leubuscher, G....

4
by Redlich, E., Lazar, E.
Published 1914
Springer Berlin Heidelberg
Other Authors: ...Leubuscher, G....