Is and Ought

Wojciech Załuski, Is and Ought Distinction in LegalPhilosophy, in: M. Sellers, S. Kirste (eds.), Encyclopedia of the Philosophy of Law and Social Philosophy, Springer, Dordrecht, 2017. Available at:

<https://www.academia.edu/31109844/Is_and_Ought_Distinction_in_Legal_Philosophy_in_M._Sellers_S._Kirste_eds._Encyclopedia_of_the_Philosophy_of_Law_and_Social_Philosophy_Springer_2017>.