Hits 1-8 within 8 documents
Hits 1-8 within 8 documents
Author(s): Pinther, Arnold.- 1968. 37p.
Author(s): Bertram, Barbara; Rohmer, A..- 1969. 66p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1969. 110p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1968. 134p.
Author(s): Lutz, Burkart; Böhle, Fritz.- 1969. 105p.
Author(s): Pinther, Arnold.- 1968. 33p.
Author(s): Gerth, Werner.- 1967. 31p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1967. 21p.