11
by Neweklowsky, Gerhard U.A.
Published 1984
Peter Lang International Academic Publishing Group
Other Authors: ...Neweklowsky, Gerhard U.A....

12
by Barras/Karges/Studer/u.a.
Published 2018
Erich Schmidt Verlag GmbH & Co. KG

15
by Schütz, Erhard, Vogt, Jochen u. a
Published 1977
VS Verlag für Sozialwissenschaften