Korowicz, Marek Stanislaw. Introduction to international law : present conceptions of international law in theory and practice / Marek St. Korowicz. - The Hague : Nijhoff, c1964. - 424 p. ; 28 cm. Bibliographical footnotes. Includes Index. Subjects--Topical Terms: International law. Dewey Class. No.: 342 / KOI 1964