Hits 1-9 within 9 documents
Hits 1-9 within 9 documents
Author(s): Mühlhausen, Aribert; Schmidt, Georg; Süße, Heinz; Starke, Kurt.- 1969. 125p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1969. 110p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1967. 347p.
Author(s): Kaftan, Burkhard.- 1969. 60p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1968. 53p.
Author(s): Friedrich, Walter; Müller, Harry; Süße, Heinz.- 1969. 518p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1968. 68p.
Author(s): Gerth, Werner.- 1968. 73p.
Author(s): Bertram, Barbara.- 1969. 81p.