TY  - BOOK
AU  - Ruby,Lionel
AU  - Yarber,Robert E.
TI  - The art of making sense: a guide to logical thinking 
SN  - 0397473044
AV  - BC108 .R77 1974
U1  - 160 
PY  - 1974///
CY  - Philadelphia
PB  - Lippincott
KW  - Logic
N1  -  	Online version:
Ruby, Lionel.
Art of making sense.
Philadelphia, Lippincott [1974]
(OCoLC)709524040; SR
UR  - https://www.worldcat.org/title/art-of-making-sense-a-guide-to-logical-thinking/oclc/844414&referer=brief_results
ER  -