Hits 51-60 within 72 documents
Hits 51-60 within 72 documents
Author(s): Roski, Günter.- 1984. 206p.
Author(s): Ronneberg, Heinz.- 1981. 31p.
Author(s): Witte, Erich H..- 2011. 27p.
Author(s): Wittenberg, Reinhard; Erdel, Barbara.- 2010. 201p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 17p.
Author(s): Voß, Peter.- 1975. 21p.
Author(s): Wittenberg, Reinhard.- 2010. 177p.
Author(s): Juhász, Zoltán; Rattinger, Hans.- 2004. 41p.
Author(s): Ulrich, Gisela.- 1983. 43p.
Author(s): Förster, Peter.- 1983. 48p.