Cramer, H.
[Contributor];
Felix, W.
[Contributor];
Fischer, W.
[Contributor];
Gietzelt, F.
[Contributor];
Graffi, A.
[Contributor];
Hohlweg, W.
[Contributor];
Karitzky, B.
[Contributor];
Kraatz, H.
[Contributor];
Lührs, W.
[Contributor];
Möbius, W.
[Contributor];
Redetzky, H.
[Contributor];
Schröder, R.
[Contributor];
Schulz, F. H.
[Contributor];
Wildner, G. P.
[Contributor]