1
by von Gaisberg, Sigmund, Lux, Gottlob, Michalke, C.
Published 1913
Springer Berlin Heidelberg

2
by von Gaisberg, Siegmund Frh, Lux, Gottlob, Michalke, Carl
Published 1920
Springer Berlin Heidelberg

3
by von Gaisberg, Siegmund Frhr, Lux, Gottlob, Michalke, Carl
Published 1918
Springer Berlin Heidelberg

4
by von Gaisberg, Siegmund Frh, Lux, Gottlob, Michalke, Carl
Published 1916
Springer Berlin Heidelberg