@book{13877,
	author = {Ziembinski, Zygmunt,},
	title = {Polish Contributions to the Theory and Philosophy of Law /},
	publisher = {BRILL,},
	year = {1987.},
	series = {Poznań Studies in the Philosophy of the Sciences and the Humanities ;},
	address = {Leiden; },
	url = {http://dx.doi.org/10.1163/9789004457041}
}