UMIŃSKI, Paweł. PROCESSES OCCURRING IN THE GROUP OF THE LARGEST AMERICAN CORPORATIONS IN YEARS 1955-2011. Ekonomia i Prawo. Economics and Law. Online. 31 December 2012. Vol. 11, no. 4, pp. 89-104. [Accessed 22 July 2024]. DOI 10.12775/EiP.2012.035.