TY  - BOOK
AU  - Beardsley,Monroe C.
TI  - Practical logic
U1  - 160 
PY  - 1950///
CY  - Englewood
PB  - Prentice-Hall
KW  - Logic
KW  - Beardsley-Logic
KW  - Practical logic
KW  - Levels of meaning
ER  -