Hits 1-5 within 5 documents
Hits 1-5 within 5 documents
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1972. 56p.
Author(s): Ettrich, Klaus Udo; Schreiber, Dieter.- 1973. 86p.
Author(s): Dobschütz, W..- 1977. 10p.
Author(s): Windolf, Paul.- 1979. 311-315p.
Author(s): Mummendey, Hans Dieter; Schiebel, Bernd; Troske, Uwe; Sturm, Gabriele.- 1977. 15p.