[1]
Świadek, A. and Gorączkowska, J. 2013. Sources, Obstacles and Effects of Innovation Activities in the Lubuskie Region in 2009-2011 – Probit Modeling. Oeconomia Copernicana. 4, 1 (Mar. 2013), 79–99. DOI:https://doi.org/10.12775/OeC.2013.006.