Laskowski, MaciejMaciejLaskowskiŠauer, PetrPetrŠauer2024-10-232024-10-232014978-83-63569-75-4https://hdl.handle.net/20.500.14629/824CC-BY-SA-4.0Innovations and sustainable development : actual research problems in Eastern EuropeBookzrównoważony rozwójinnowacjesustainable developmentinnovations8595application/pdf