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Labour Economics > 2013 > 22 > Complete > 70-79
Gospodarka Narodowa. The Polish Journal of Economics > 2008 > 228 > 11-12 > 21-46
Gospodarka Narodowa > 2008 > 19 > 11-12 > 21-46
Labour Economics > 2013 > 22 > Complete > 70-79
Gospodarka Narodowa. The Polish Journal of Economics > 2008 > 228 > 11-12 > 21-46
Gospodarka Narodowa > 2008 > 19 > 11-12 > 21-46