TY  - BOOK
AU  - Westphal,Fred A
TI  - The activity of philosophy: a concise introduction 
U1  - 100 
PY  - 1969///]
CY  - Englewood Cliffs, NJ.
PB  - Prentice-Hall
KW  - Filosofía
N1  - Incluye bibliografía
ER  -