1
by Weischedel, Wilhelm
3., unveränd. Aufl. - Frankfurt am Main : Klostermann, 1972
Book
2
by Witte, Karl-Heinz
Berlin : Volk und Wissen, 1969
Book
3
by Drenth, Pieter J. D.
Luxembourg : Office for Official Publications of the European Communities, 1999
Book
5
8
by Böhret, Carl
Frankfurt am Main [u.a.] : Lang, 1991
Book
18
by Pfeifer, Hans-Wolfgang; Schrader, Jürgen
Frankfurt am Main : Evang. Pressedienst, 1996
Book
19
20
by Ellwein, Thomas
Konstanz : Universitätsverlag, 1978
Book