Hits 621-630 within 644 documents
Hits 621-630 within 644 documents
Author(s): Schmidt, Lutz.- 1980. 10p.
Author(s): Ulbrich, Hans-Joachim.- 1982. 25p.
Author(s): Ulrich, Gisela.- 1982. 15p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1987. 25p.
Author(s): Schlegel, Uta.- 1990. 30p.
Author(s): Lindner, Bernhard.- 1983. 11p.
Author(s): Starke, Kurt.- 1981. 17p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1990. 36p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1988. 27p.
Author(s): Müller, Harry.- 1986. 17p.