Competencies as the key to the development of Poland : the report concluding the second round of the Study of Human Capital in Poland conducted in 2011, 2012. - p. 22-99
Competencies as the key to the development of Poland : The report concluding the second round of the Study of Human Capital in Poland conducted in 2011, 2012. - p. 100-139
The hidden human capital : additional capacities of the Polish labour market : key results of the fifth round of the BKL study in 2014, 2015. - p. 37-56
The hidden human capital : additional capacities of the Polish labour market : key results of the fifth round of the BKL study in 2014, 2015. - p. 17-36