TY  - BOOK
T1  - Cogwheels of the mind : the story of Venn diagrams /
DA  - c2004.
CY  - Baltimore :
AU  - Edwards, A. W. F.
CN  - QA248
CN  - QA248
PB  - Johns Hopkins University Press,
PP  - Baltimore :
PY  - c2004.
ID  - 282630
KW  - Venn diagrams.
KW  - Logic, Symbolic and mathematical.
SN  - 0801874343 (alk. paper)
TI  - Cogwheels of the mind : the story of Venn diagrams /
LK  - http://www.loc.gov/catdir/toc/ecip043/2003010633.html
UR  - http://www.loc.gov/catdir/toc/ecip043/2003010633.html
ER  -