Hits 1-10 within 14 documents
Hits 1-10 within 14 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 56p.
Author(s): Kasek, Leonhard.- 1977. 8p.
Author(s): Müller, Harry.- 1975. 56p.
Author(s): Kaftan, Burkhard.- 1977. 28p.
Author(s): Rentzsch, S..- 1975. 20p.
Author(s): Kasek, Leonhard; Neise, Ulrich.- 1977. 44p.
Author(s): Reißig, Monika.- 1976. 23p.
Author(s): Kasek, Leonhard.- 1977. 33p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 96p.
Author(s): Friedrich, Walter.- 1979. 5p.