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Communication 14/2017: Extension of preferential social security contributions does not provide a system solution | 2017-09-05
Aleksander Łaszek, Rafał Trzeciakowskimore -
Communication 9/2017: Costly announcements of Civic Platform (PO) | 2017-04-13
Aleksander Łaszek, Rafał Trzeciakowski, Jan Toczyńskimore -
Communication 8/2017: "Mały ZUS" (option of reduced social security contributions) solves some but creates new problems | 2017-04-07
Aleksander Łaszek, Rafał Trzeciakowskimore