Hits 1-8 within 8 documents
Hits 1-8 within 8 documents
Author(s): Slaby, Martin; Urban, Dieter.- 2002. 18p.
Author(s): Slaby, Martin; Urban, Dieter.- 2002. 70p.
Author(s): Müller, Julius.- 2017. 24p.
Author(s): Schwarz, Norbert.- 1987. 12p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1988. 46p.
Author(s): Friedrich, Walter.- 1988. 24p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 24p.
Author(s): Schneider, Sebastian H.; Eger, Jens; Sassenhagen, Nora.- 2021. XXII, 116p.