Hits 1-10 within 11 documents
Hits 1-10 within 11 documents
Author(s): Müller, Harry.- 1989. 20p.
Author(s): Pinther, Arnold.- 1984. 60p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1970. 71p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1967. 347p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 8p.
Author(s): Heublein, Ulrich; Schreiber, Jochen; Schreier, Kerstin; Weller, Konrad.- 1988. 50p.
Author(s): Friedrich, Walter.- 1989. 31p.
Author(s): Müller, Harry.- 1985. 32p.
Author(s): Müller, Harry.- 1986. 17p.
Author(s): Gerth, Werner.- 1980. 14p.