TY  - BOOK
AU  - Descartes,Rene
TI  - Rules for the direction of the mind
T2  - The Library of liberal arts
AV  - AC1 
PY  - 1961///
CY  - Indianapolis
PB  - Bobbs-Merrill
KW  - Philosophy-Ancient
KW  - Reasoning
KW  - Logic, Symbolic and mathematical
N1  - Bibliography: pages xv-xvi; 2
ER  -