TY  - BOOK
AU  - Black,Max
TI  - Critical thinking: an introduction to logic and scientific methods
PY  - 1952///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Logic
KW  - Local
KW  - Thought and thinking
N1  - Bibliography : p. 447-449
ER  -