Hits 21-24 within 24 documents
Hits 21-24 within 24 documents
Author(s): Strengmann-Kuhn, Wolfgang.- 1999. 376-402p.
Author(s): Klingemann, Hans-Dieter.- 1997. 100-110p.
Author(s): Kaase, Max; Saris, Willem E..- 1997. 5-23p.
Author(s): Lass, Jürgen.- 1997. 45-63p.