Entrepreneurship and management. International conference on applied economics contemporary issues in economy. Entrepreneurship and management : proceedings of the 9th international conference on applied economics contemporary issues in economy : 22-23 june 2017, Toruń, Poland. Reviewers: Paweł Baranowski, Blanka Bazsová ... [et al.]. 1st ed. Toruń : Institute of Economic Research : Polish Economic Society Branch in Toruń, 2017. online [290 s.]. ISBN 978-83-65605-07-8.