TY  - BOOK
AU  - Körner,Stephan
TI  - Conceptual thinking: a logical inquiry 
U1  - 121 
PY  - 1959///
CY  - New York
PB  - Dover Publications
KW  - Knowledge, Theory of
KW  - Thought and thinking
KW  - Reasoning
N1  - "An unabridged and corrected republication of the first edition."; Includes Index
ER  -