Hits 1-7 within 7 documents
Hits 1-7 within 7 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 82p.
Author(s): Worbs, Susanne.- 2010. 58p.
Author(s): Lindner, Bernhard.- 1982. 21p.
Author(s): Richter, W.; Schumann, Lothar.- 1972. 45p.
Author(s): Schumann, Lothar; Wiedemann, Dieter.- 1970. 52p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1977. 62p.
Author(s): Büttner, Christian; Gottberg, Joachim von.- 1995. 37p.