Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Bishop, George E.; Hippler, Hans-Jürgen; Schwarz, Norbert; Strack, Fritz.- 1987. 21,14p.
Author(s): Schneid, Michael.- 1991. 39p.
Author(s): Nau, Anke; Porst, Rolf.- 1992. 129p.
Author(s): Kreiselmaier, Jutta; Porst, Rolf.- 1989. 57,5p.