Hits 1-10 within 13 documents
Hits 1-10 within 13 documents
Author(s): Mühlhausen, Aribert; Schmidt, Georg; Süße, Heinz; Starke, Kurt.- 1969. 125p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1969. 110p.
Author(s): Pinther, Arnold.- 1968. 37p.
Author(s): Kaftan, Burkhard.- 1969. 60p.
Author(s): Bernard, Günter.- 1969. 59p.
Author(s): Pinther, Arnold.- 1968. 33p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1967. 21p.
Author(s): Gerth, Werner.- 1967. 31p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1968. 68p.