Kola, J. 2023. The ‘local content’ concept in public procurement: global trends in the development of public procurement law on the example of the USA, South Africa and Poland. Ruch Prawniczy, Ekonomiczny i Socjologiczny. 85, 1 (mar. 2023), 85–105. DOI:https://doi.org/10.14746/rpeis.2023.85.1.08.