TY  - JOUR
T1  - The Argument for Radical Skepticism concerning the External World
JF  - The journal of philosophy.
VO  - Vol. 106 No. 12 (2009),679-693 106
A1  - Johnsen, Bredo C
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.MANI18851
ER  -