Hits 21-30 within 61 documents
Hits 21-30 within 61 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 56p.
Author(s): Pinther, Arnold.- 1968. 33p.
Author(s): Schumann, Karl F.; Gerken, Jutta; Seus, Lydia.- 1991. 40p.
Author(s): Böhm, Uta Heide.- 1998. 115p.
Author(s): Hopfer, R.; Wolf, A..- 1970. 26p.
Author(s): Zartler, Ulrike.- 1997. 79p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1967. 21p.
Author(s): Gerth, Werner.- 1967. 31p.
Author(s): Mehlhorn, Hans-Georg.- 1977. 40p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1979. 39p.