Hits 21-27 within 27 documents
Hits 21-27 within 27 documents
Author(s): Geser, Hans.- 2006. 26p.
Author(s): Wiedemann, Dieter.- 1975. 15p.
Author(s): Bartelheimer, Peter; Kaps, Petra; Kotlenga, Sandra; Marquardsen, Kai; Pagels, Nils; Tobsch, Verena; Achatz, Juliane; Becher, Inna; Wenzig, Claudia; Barg, Annelie; Klawitter, Maren.- 2014. 269p.
Author(s): Kreher, S..- 1976. 57p.
Author(s): Müller, Harry.- 1978. 30p.
Author(s): Pinther, Arnold.- 1980. 10p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 17p.