1
by Giżycki, Franciszek Ksawery
Published 1846
J.P. Pillera

2
Published 2008
Ministry of Economy, Poland

3
Published 2007
Central Statistical Office

4
Published 2001
OECD Publishing

5
Published 2007
Ministry of Economy, Poland

6
Published 2009
Ministry of Regional Development, Poland

7
Published 2017
OECD Publishing

8
Published 2014
Ministry of Economy, Poland

9
Published 2016
OECD Publishing

10
Published 2010
Ministry of Science and Higher Education, Poland

11
Published 2017
OECD Publishing

12
Published 2012
Ministry of Economy, Poland

13
Published 2015
Ministry of Labour and Social Policy, Poland

14
Published 2015
OECD Publishing

15
Published 2012
Ministry of Economy, Poland