Hits 21-27 within 27 documents
Hits 21-27 within 27 documents
Author(s): Friedrich, Walter; Müller, Harry; Süße, Heinz.- 1969. 518p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1968. 68p.
Author(s): Gerth, Werner.- 1968. 73p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1968. 60p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1968. 152p.
Author(s): Bertram, Barbara.- 1969. 81p.
Author(s): Förster, Peter; Hennig, Werner; Müller, Harry; Schmidt, Georg; Schumann, Lothar; Süße, Heinz.- 1969. 147p.