Zielińska-Sitkiewicz M. THE IMPACT OF NORMALIZATION PROCEDURES ON THE CLASSIFICATION OF BUILDING MATERIALS COMPANIES LISTED ON THE WARSAW STOCK EXCHANGE. pefim [Internet]. 28 grudzień 2017 [cytowane 4 maj 2024];(18(67):272-81. Dostępne na: https://pefim.sggw.edu.pl/article/view/1163