Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Bäuerle, Lukas; Pühringer, Stephan; Ötsch, Walter Otto.- 2019. VII, 116p.
Author(s): Hedtke, Reinhold; Kahle, Patrick; Middelschulte, Henning; Sack, Detlef; Heimann, Johanna.- 2019. 211p.