Hits 1-10 within 11 documents
Hits 1-10 within 11 documents
Author(s): Hoffmann, Achim.- 1987. 11p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1989. 39p.
Author(s): Raab, Erich.- 1981. 456-460p.
Author(s): Weishaupt, Horst.- 1981. 432-436p.
Author(s): Karig, Ute; Wiedemann, Dieter.- 1988. 62p.
Author(s): Heinz, Walter R.; Krüger, Helga; Bittscheid-Peters, Dorothee; Heuberger, Hans; Petschko, Renate; Rettke, Ursula; Rudel, Kurt; Wachtveitl, Erich; Witzel, Andreas.- 1981. 1022-1027p.
Author(s): Behnken, Imbke; Peukert, Reinhard; Prondczynsky, Andreas von.- 1981. 1015-1021p.
Author(s): Meulemann, Heiner
Source: Westdt. Verl., 1987
Author(s): Schmidt, Lutz.- 1980. 10p.
Author(s): Chalupsky, Jutta.- 1988. 18p.