Rudnicki, M. and Sobieraj, K. 2018. Efficiency of administrative law on the example of the regulation on international shipment of waste. Ruch Prawniczy, Ekonomiczny i Socjologiczny. 75, 2 (Nov. 2018), 15–28. DOI:https://doi.org/10.14746/rpeis.2013.75.2.2.