Karviná Ph.D. conference on business and economics. International scientific conference. Karviná Ph.D. conference on business and economics : proceedings of 10th international scientific conference : november 1 - 3, 2017, Karviná, Czech Republic. 1st ed. Karviná : Silesian University in Opava, School of Business Administration in Karviná, 2017. CD-ROM [245 s.]. ISBN 978-80-7510-265-2. [Copy count : 1, currently available 0, at library only 1]