Hits 1-10 within 13 documents
Hits 1-10 within 13 documents
Author(s): Mühlhausen, Aribert; Thyrolf, Monika; Pfeiffer, U.; Wiedemann, Dieter; Schmidt, G.; Kaftan, Burkhard; Schulze, H.; Bonus, Hans; Neise, Ulrich; Hoffmann, J.; Sieber, W..- 1971. 53p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 8p.
Author(s): Netzker, Wolfgang; Kaftan, Burkhard.- 1977. 75p.
Author(s): Gerth, Werner; Kaftan, Burkhard; Netzker, Wolfgang.- 1976. 80p.
Author(s): Gerth, Werner.- 1975. 10p.
Author(s): Wiedemann, Dieter; Geier, Wolfgang.- 1975. 23p.
Author(s): Kasek, Leonhard; Neise, Ulrich.- 1977. 44p.
Author(s): Netzker, Wolfgang; Kaftan, Burkhard.- 1977. 16p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 28p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 26p.