Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Flache, Andreas; Snijders, Tom A.B.
Source: Campus Verl., 2008
Author(s): Lindenberg, Siegwart.- 1981. 20-35p.
Author(s): Stein, Petra; Pavetic, Monika
Source: Campus Verl., 2008