Hits 1-7 within 7 documents
Hits 1-7 within 7 documents
Author(s): Böhnke, Petra.- 2001. 35p.
Author(s): Delhey, Jan; Böhnke, Petra; Habich, Roland; Zapf, Wolfgang.- 2001. 19,18,9p.
Author(s): Delhey, Jan.- 2001. 25p.
Author(s): Veenhoven, Ruut.- 2001. 14p.
Author(s): Machonin, Pavel.- 2001. 12p.
Author(s): Mau, Steffen.- 2001. 30p.
Author(s): Böhnke, Petra.- 2001. 29p.