Hits 21-30 within 35 documents
Hits 21-30 within 35 documents
Author(s): Schmidt, Harald; Lauer, Guido.- 1984. 28p.
Author(s): Wiedemann, Dieter.- 1974. 36p.
Author(s): Hoffmann, Achim; Neise, Ulrich; Schauer, Heinz; Rochlitz, Manfred; Frost, Gudrun; Weiler, Wolfgang.- 1974. 380p.
Author(s): Schauer, Heinz.- 1984. 32p.
Author(s): Schauer, Heinz.- 1983. 11p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 176p.
Author(s): Förster, Peter.- 1975. 125p.
Author(s): Roski, Günter.- 1988. 18p.
Author(s): Friedrich, Walter.- 1988. 24p.