Enriques, Federigo, 1871-1946 Problems of science / by Federigo Enriques ; translated by Katharine Head Royce - Chicago : Open Court Pub., 1914 - 2 p. l., [iii]-xvi, 392 p. ; 25 cm. Includes index Subjects--Topical Terms: Science--PhilosophyLogic Dewey Class. No.: 501