id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-108 Czesław Znamierowski - Wikipedia .html text/html 1183 229 56 Czesław Znamierowski (1888–1967) was a Polish philosopher, jurist and sociologist.[1] He was Professor of Jurisprudence at the University of Poznań and chaired its Department of Legal Theory and Philosophy of Law. Znamierowski is noted in Polish law for his contributions to social sciences (social ontology)[2] and jurisprudence, particularly the concept of legal system which is similar to H.L.A. Hart's ideas, but was published almost forty years before Hart's The Concept of Law.[3][4] In 1919, he graduated in law from University of Poznań's Faculty of Law, and in 1922 completed his Doctor of Law (LLD) thesis under the supervision of Antoni Peretiatkowicz, who introduced Znamierowski to the field of jurisprudence and convinced him to specialize in the subject. His doctoral thesis in law was critical of Leon Petrażycki's legal theory.[5] "Criticism of classical pragmatism: the unknown origins of Czesław Znamierowski's theory and philosophy of law". ./cache/en-wikipedia-org-108.html ./txt/en-wikipedia-org-108.txt