Hits 1-10 within 29 documents
Hits 1-10 within 29 documents
Author(s): Friedrich, Walter.- 1984. 60p.
Author(s): Friedrich, Walter.- 1986. 24p.
Author(s): Eißner, G.; Förster, Peter; Jogschies, O..- 1988. 42p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1986. 40p.
Author(s): Ulbrich, Klaus.- 1985. 40p.
Author(s): Schmidt, Helfried.- 1982. 54p.
Author(s): Kasek, Leonhard.- 1985. 14p.
Author(s): Ronneberg, Heinz.- 1982. 46p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1988. 131p.
Author(s): Günther, Cordula.- 1986. 83p.