@article {5620,
	title = {New Psychoactive Substance as an Element of a Prohibited Act in the Context of the Constitutional Principle of the Exclusivity of a Law {\textendash} Some General Constitutional Comments},
	journal = {Krytyka Prawa. Niezale{\.z}ne studia nad prawem},
	volume = {12},
	year = {2020},
	month = {2020},
	pages = {272-290},
	issn = {2080-1084},
	doi = {10.7206/kp.2080-1084.373},
	author = {Tkaczyk-Rymanowska, Katarzyna}
}
