Hits 1-6 within 6 documents
Hits 1-6 within 6 documents
Author(s): Felber, Holm.- 1986. 17p.
Author(s): Stiehler, Hans-Jörg; Felber, Holm.- 1988. 26p.
Author(s): Roski, Günter; Stiehler, Hans-Jörg.- 1982. 30p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 25p.
Author(s): Richter, W.; Schumann, Lothar.- 1972. 45p.
Author(s): Wiedemann, Dieter; Stiehler, Hans-Jörg.- 1984. 150p.