Hits 1-10 within 29 documents
Hits 1-10 within 29 documents
Author(s): Slaby, Martin.- 1998. 56p.
Author(s): Witte, Erich H.; Mölders, Christina; Quaquebeke, Niels van.- 2008. 35p.
Author(s): Strack, Fritz; Martin, Leonhard L.; Schwarz, Norbert.- 1987. 33,3p.
Author(s): Moldaschl, Manfred.- 1986. 104p.
Author(s): Kreyenfeld, Michaela; Scholz, Rembrandt D..- 2009. 12p.
Editor(s): Zentralinstitut für Jugendforschung (ZIJ).- 1973. 9p.
Author(s): Schwarz, Norbert; Bayer, Andreas.- 1989. 23p.
Author(s): Steinacker, Günter; Schmidt, Sarah; Wolfert, Sabine; Schneekloth, Ulrich.- 2016. 65p.
Author(s): Steinbrecher, Markus; Roßmann, Joss; Bergmann, Michael.- 2015. 64p.
Author(s): Lichtenberg, Ulrike; Eitmann, Jens; Goldmann, Gerhard.- 2003. 42p.