Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Huschka, Denis; Oellers, Claudia; Ott, Notburga; Wagner, Gert G..- 2011. 16p.
Author(s): Veenhoven, Ruut.- 2011. 63p.
Author(s): Bove, Heinz-Jürgen; Habich, Roland; Nix, Sebastian; Quast, Anke.- 2011. 20p.
Author(s): Knoblauch, Hubert; Solga, Heike.- 2011. 4p.