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A constant market share analysis of Belgian high technology imports from CSSR, GDR, Hungary and Poland
De Lombaerde, Philippe, (1988)
High technology in Poland : from science to industry
Bakowski, Aleksander, (1995)
Industrial restructuring and changes in competitive position of Polish economy in the transition period
Burzyński, Wojciech, (2008)
Gospodarka gruntami
Ney, Bogdan, (1990)