Hits 1-10 within 23 documents
Hits 1-10 within 23 documents
Author(s): Carl, Christine; Ronneberg, Heinz; Scholz, Lothar.- 1980. 22p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1967. 347p.
Author(s): Friedrich, Walter.- 1974. 27p.
Author(s): Ulrich, Gisela.- 1982. 65p.
Author(s): Pinther, Arnold.- 1970. 23p.
Author(s): Kaftan, Burkhard.- 1974. 65p.
Author(s): Hopfer, R.; Schneider, E..- 1970. 19p.
Author(s): Pinther, Arnold.- 1980. 10p.
Author(s): Brück, Wolfgang.- 1983. 51p.
Author(s): Hopfer, R.; Wolf, A..- 1970. 26p.