Hits 1-10 within 14 documents
Hits 1-10 within 14 documents
Author(s): Pinther, Arnold.- 1968. 37p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1967. 347p.
Author(s): Kaftan, Burkhard.- 1969. 60p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1968. 132p.
Author(s): Pinther, Arnold.- 1968. 33p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1967. 21p.
Author(s): Gerth, Werner.- 1967. 31p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1969. 169p.
Author(s): Friedrich, Walter; Müller, Harry; Süße, Heinz.- 1969. 518p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1968. 68p.