Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Blossfeld, Hans-Peter; Timm, Andreas.- 1997. 43p.
Author(s): Falk, Susanne; Sackmann, Reinhold; Struck, Olaf; Weymann, Ansgar; Windzio, Michael; Wingens, Matthias.- 2000. 30p.
Author(s): Blossfeld, Hans-Peter; Timm, Andreas; Dasko, Faith.- 1997. 44p.