Hits 11-20 within 71 documents
Hits 11-20 within 71 documents
Author(s): Gerth, Werner.- 1980. 14p.
Author(s): Ronneberg, Heinz.- 1980. 17p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 21p.
Author(s): Netzker, Wolfgang.- 1980. 23p.
Author(s): Lindner, Bernhard.- 1980. 57p.
Author(s): Lindner, Bernhard.- 1980. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1980. 49p.
Author(s): Holzweißig, Werner; Schmidt, Helfried.- 1980. 53p.
Author(s): Bertram, Barbara.- 1980. 24p.