1
by Piechatzek, Erwin
Published 2002
Vieweg+Teubner Verlag

2
by Piechatzek, Erwin, Kaufmann, Eva Maria
Published 1999
Vieweg+Teubner Verlag

3
by Piechatzek, Erwin, Kaufmann, Eva Maria
Published 2001
Vieweg+Teubner Verlag