Freudenthal, Hans, 1905- The language of logic. - Amsterdam ; New York: Elsevier, 1966. - 105 p.: illus., 23 cm. Translation of Exacte logica. LCCN: 65013895 //r83 Nat. Bib. No.: GB66-4436 Subjects--Topical Terms: Logic, Symbolic and mathematical. Dewey Class. No.: 511.3 / F889l