Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Recker, Astrid; Engelhardt, Claudia; Oßwald, Achim; Strathmann, Stefan.- 2014. 160-163p.
Author(s): Schlögl, Peter; Mayerl, Martin
Source: W. Bertelsmann Verlag, 2017
Author(s): Neumann, Hans-Martin.- 2011. 202-215p.