Hits 1-10 within 13 documents
Hits 1-10 within 13 documents
Author(s): Mosuela, Cleovi.- 2018. 29p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1978. 28p.
Author(s): Kaftan, Burkhard.- 1983. 16p.
Author(s): Pinther, Arnold.- 1968. 33p.
Author(s): Helbig, Marcel; Gresch, Cornelia.- 2013. 6p.
Author(s): Dögüs, Ilhan.- 2017. 33p.
Author(s): Ebbinghaus, Bernhard.- 2002
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 39p.
Author(s): Dannecker, Petra.- 2000. 23p.
Author(s): Künzel, Monika; Stiehler, Hans-Jörg.- 1981. 19p.