TY  - BOOK
TI  - Rules for the direction of the mind. Discourse on the method. Meditations on first philosophy: Objections against the Meditations and replies. The geometry. Ethics 
U1  - 032 
PY  - 1952///
CY  - Chicago 
PB  -  Encyclopaedia Britannica
KW  -  Ethics
KW  -  Philosophy
ER  -