Hits 21-30 within 46 documents
Hits 21-30 within 46 documents
Author(s): Kasek, Leonhard.- 1978. 33p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 172p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 50p.
Author(s): Kasek, Leonhard.- 1977. 33p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 78p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 96p.
Author(s): Mehlhorn, Gerlinde.- 1977. 31p.
Author(s): Hoffmann, Achim; Neise, Ulrich; Schauer, Heinz; Rochlitz, Manfred; Frost, Gudrun; Weiler, Wolfgang.- 1974. 380p.
Author(s): Ulrich, Gisela.- 1975. 49p.
Author(s): Kabat vel Job, Otmar.- 1974. 39p.