Hits 1-10 within 55 documents
Hits 1-10 within 55 documents
Author(s): Wenzig, Knut; Bacher, Johann.- 2003. 47p.
Author(s): Bilecen, Basak.- 2009. 19p.
Author(s): Bonus, Hans.- 1970. 35p.
Author(s): Weisbrod, Monika.- 1970. 30p.
Author(s): Litta, Henriette; Litta, Sebastian.- 2002. 27p.
Author(s): Förster, Peter.- 1976. 19p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 26p.
Author(s): Hoffmann, Achim.- 1972. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 18p.
Author(s): Neise, Ulrich; David, Wolfgang.- 1972. 17p.