Krisenmanagement in der Mediengesellschaft Editat de Tobias Nolting et al. 29 sep 2008 Paperback Preț: 321.57 lei 6-8 săpt.
Organisationskommunikation in Krisen Autor Ansgar Thießen 8 iun 2011 Paperback Preț: 366.31 lei 6-8 săpt.