Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Altmann, Norbert; Düll, Klaus; Lutz, Burkart.- 1985. 146p.
Editor(s): Sauer, Dieter; Lang, Christa.- 1997. 47p.
Author(s): Düll, Klaus; Sauer, Dieter.- 1971. 50p.
Editor(s): Institut für Sozialwissenschaftliche Forschung e.V. ISF München.- 1988. 91p.