Hits 1-10 within 24 documents
Hits 1-10 within 24 documents
Author(s): Pinther, Arnold.- 1970. 23p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 99p.
Author(s): Thyrolf, Monika.- 1970. 46p.
Author(s): Pinther, Arnold.- 1970. 65p.
Author(s): Bonus, Hans.- 1970. 35p.
Author(s): Weisbrod, Monika.- 1970. 30p.
Author(s): Gerth, Werner; Bertram, Barbara.- 1970. 71p.
Author(s): Müller, Harry; Schedlich, Heinz.- 1970. 32p.
Author(s): Hopfer, R.; Schneider, E..- 1970. 19p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1970. 161p.