Hits 21-28 within 28 documents
Hits 21-28 within 28 documents
Author(s): Speder, Zsolt; Habich, Roland.- 1999. 22p.
Author(s): Böhnke, Petra.- 2001. 29p.
Author(s): Delhey, Jan.- 1999. 14p.
Author(s): Veenhoven, Ruut.- 2001. 14p.
Author(s): Bulmahn, Thomas.- 1998. 35p.
Author(s): Delhey, Jan; Böhnke, Petra; Habich, Roland; Zapf, Wolfgang.- 2001. 19,18,9p.
Author(s): Mau, Steffen.- 2001. 30p.
Author(s): Delhey, Jan.- 2002. 32p.