%0 Journal Article %J Krytyka Prawa. Niezależne studia nad prawem %D 2020 %T New Psychoactive Substance as an Element of a Prohibited Act in the Context of the Constitutional Principle of the Exclusivity of a Law – Some General Constitutional Comments %A Tkaczyk-Rymanowska, Katarzyna %B Krytyka Prawa. Niezależne studia nad prawem %V 12 %P 272-290 %8 2020 %G pl %N 1 %1 203569 %R 10.7206/kp.2080-1084.373