| | Modernization of socio-economic systems: the new economic conditions [Текст] : proc. of the intern. sci. conf., Sept. 28, 2016, Kielce, Poland / State Univ. of Jan Kochanowski, Dep. for entrepreneurship and innovation. — Kielce, 2016. — 208 p. |
| ISBN 978-9934-8585-7-4 | |
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