Balmes, Jaime. El criterio / Jaime Balmes. - [11a. ed.] - Madrid Espasa-Calpe 1973. - 240 p. 18 cm. - Coleccion Austral v. 7 . ISBN: 8423900711 9788423900718 Nat. Bib. Agency Control No.: bimoBNE19971195264 SpMaBN Subjects--Topical Terms: Philosophy.Filosofía.Epistemologia. LC Class. No.: B 4568 / B194c 1973 Universal Decimal Class. No.: 165