Leśniewski's Systems. Protothetic

Editor's Foreword. I. Nominalism in Poland P.M. Simons. II. A Survey of Lesniewski's Logic F.V. Rickey. III. On the Primitive Term of Logistic A. Tarski. IV. An Investigation of Protothetic B. Sobocinski. V. St. Lesniewski's Protothetics J. Slupecki. VI. On the Single Axioms of Protothetic B. Sobocinski. VII. Axiomatic Inscriptional Syntax. Part II: The Syntax of Protothetic F.V. Rickey. VIII. Investigations in Protothetic A. Le Blanc. Protothetic Bibliography.