Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Rothe, Günter.- 1989. 49,4p.
Author(s): Rothe, Günter.- 1989. 35,5p.
Author(s): Braun, Michael; Trometer, Reiner; Wiedenbeck, Michael.- 1989. 57, 4p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1989. 109p.