of works Roughly half of Znaniecki's published works are in English; the rest, in Polish. In English: The Polish Peasant in Europe and America (with William I. Thomas, 5 vols., 1918–1920). "The Principle of Relativity and Philosophical Absolutism", The Philosophical Review, vol. 24, no. 2 (March 1915), pp. 150–164. Cultural Reality, Chicago, 1919. "The Subject Matter and Tasks of the Science of Knowledge", translated by Christopher Kasparek (first published in Polish as "Przedmiot i zadania nauki o wiedzy", 1923), Polish Contributions to the Science of Science, edited by Bohdan Walentynowicz, Dordrecht, D. Reidel Publishing Company, 1982, , pp. 1–81. (Znaniecki proposes the founding of a new empirically based science which would study science itself, and which he terms "the science of knowledge"; Znaniecki's proposed meta-science has since been called by various other names, including "the science of science", "the sociology of science", and "logology".) The Laws of Social Psychology, Warsaw, 1926. The Method of Sociology, New York, 1934. Social Actions, New York 1936. The Social Role of the Man of Knowledge, New York, 1940. Cultural Sciences: Their Origin and Development, Urbana, 1952. Modern Nationalities, Urbana, 1952. Social Relations and Social Roles: The Unfinished Systematic Sociology, San Francisco, 1965 On Humanistic Sociology (a selection of works edited by R. Bierstedt), Chicago, 1969. The Social Role of the University Student, Poznań, 1994. In Polish: Zagadnienie wartości w filozofii (The Question of Value in Philosophy), Warsaw, 1910. Humanizm i poznanie (Humanism and Knowledge), Warsaw, 1912. Upadek cywilizacji zachodniej: Szkic z pogranicza filozofii kultury i socjologii (The Decline of Western Civilization: A Sketch from the Interface of Cultural Philosophy and Sociology), Poznań, 1921. Wstęp do socjologii (An Introduction to Sociology), Poznań, 1922. "Przedmiot i zadania nauki o wiedzy" ("The Subject Matter and Tasks of the Science of Knowledge"), Nauka Polska (Polish Science), vol. IV (1923), no. 1. (English translation: "The Subject Matter and Tasks of the Science of Knowledge", translated by Christopher Kasparek, Polish Contributions to the Science of Science, edited by Bohdan Walentynowicz, Dordrecht, D. Reidel Publishing Company, 1982, , pp. 1–81.) Socjologia wychowania (The Sociology of Education), Warsaw (vol. I: 1928; vol. II: 1930). Miasto w świadomości jego obywateli (The City in the Consciousness of Its Citizens), Poznań, 1931. Ludzie teraźniejsi a cywilizacja przyszłości (Contemporary People and the Civilization of the Future), Lwów, 1934. See also History of philosophy in Poland List of Poles in social sciences Origins of logology (science of