1
by Witkowski, Regine, Herrmann, Falko H.
Published 1976
Vieweg+Teubner Verlag

2
by Witkowski, Regine, Prokop, Otto, Ullrich, Eva
Published 1999
Springer Berlin Heidelberg

3
by Witkowski, Regine, Prokop, Otto, Ullrich, Eva
Published 1995
Springer Berlin Heidelberg

4
by Witkowski, Regine, Prokop, Otto, Ullrich, Eva, Thiel, Gundula
Published 2003
Springer Berlin Heidelberg