Hits 1-9 within 9 documents
Hits 1-9 within 9 documents
Author(s): Friedrich, Walter; Netzker, Wolfgang; Schubarth, Wilfried.- 1990. 98p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 55p.
Author(s): Dennhardt, Rudolf; Lange, Günter; Schubarth, Wilfried.- 1990. 55p.
Author(s): Schubarth, Wilfried.- 1990. 55p.
Author(s): Thiele, Gisela.- 1990. 24p.
Author(s): Weller, Konrad.- 1990. 27p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 82p.
Author(s): Thiele, Gisela.- 1990. 18p.
Author(s): Schubarth, Wilfried.- 1990. 77p.