Methods for evaluation of unpaid work produce by public sector employees

MATKIEWICZ, Dariusz Krzysztof. Methods for evaluation of unpaid work produce by public sector employees. In Economic and legal issues and challenges of the labour market and individual well-being : proceedings of scientific works. 1. vyd. - Banská Bystrica : Vydavateľstvo Univerzity Mateja Bela - Belianum, 2016. ISBN 978-80-557-1089-1, cD-ROM, s. [1-10].