TY  - DATA
AU  - Colin Howson
TI  - Logic with Trees
SN  - 9780415133418
PB  - Routledge
KW  -  General
KW  - Logic, Symbolic and mathematical
KW  - PHILOSOPHY
UR  - https://search.ebscohost.com/login.aspx?direct=true&db=e000xww&site=ehost-live&scope=site&AN=141170
ER  -