TY  - BOOK
AU  - Petroski,Henry
TI  - The pencil: a history of design and circumstance 
SN  - 0679734155
PY  - 1989///
CY  - New York
PB  - Knopf
KW  - Pencils
KW  - History
N1  - Includes bibliography p. 385-407 and index
UR  - http://www.loc.gov/catdir/enhancements/fy0904/89045362-d.html
ER  -