TY  - BOOK
AU  - Armour Leslie
TI  - Logic and reality :  An investigation into the idea   
SN  - 90 232 0961 3
U1  - R13, L2 
PY  - 1972///
CY  - Assen
PB  - Van Gorcum         
KW  - Philosophy-Dialectic Logic
ER  -