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Welt
Deutz, Julian,
Der Spiegel
Augstein, Rudolf,
Consumer market study on the functioning of legal and commercial guarantees for consumers in the EU : Final report
(2015)
The Advantages and Disadvantages of On-line Testing
Bartram, Dave, (2009)
Leadership competencies: differences in patterns of potential across eleven European countries as a function of gender and managerial experience
The advantages and disadvantages of on-line testing
Bartram, Dave, (2012)