Hits 31-35 within 35 documents
Hits 31-35 within 35 documents
Author(s): Ullrich, Peter
Source: Wallstein, 2013
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1988. 22p.
Author(s): Heublein, Ulrich; Schreiber, Jochen; Schreier, Kerstin; Weller, Konrad.- 1988. 50p.
Author(s): Pinther, Arnold.- 1987. 51p.