Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1983. 72p.
Author(s): Glock, Gina; Goluchowicz, Kerstin; Peters, Robert; Strach, Heike; Bovenschulte, Marc; Apt, Wenke.- 2020. 81p.
Author(s): Wellbrock, Christian-Mathias; Lobigs, Frank; Erbrich, Lukas; Buschow, Christopher.- 2023. 46p.