OECD Economic Surveys: Poland 2018 : March 2018. Volume 2018/8. Paris : OECD, 2018. 138 s. OECD Economic Surveys. Available on Internet: <https://www.oecd-ilibrary.org/economics/oecd-economic-surveys-poland-2018_eco_surveys-pol-2018-en> ISBN 978-92-64-29231-4. ISSN 1995-3542. [Copy count : 1, currently available 0, at library only 1]