TY  - BOOK
AU  - Enriques,Federigo
TI  - Problemas de la ciencia
U1  - 501 20
PY  - 1947///
CY  - Argentina
PB  - Espasa-Calpe
KW  - Science
KW  - Philosophy
KW  - Local
N1  - Translationof : Problemi della scienza; Includes bibliographical references and index
ER  -