TY  - BOOK
AU  - Evans,Harold
AU  - Buckland,Gail
AU  - Lefer,David
TI  - They made America: from the steam engine to the search engine : two centuries of innovators 
SN  - 0316277665
AV  - T 39 E92t 2004
U1  - 609.2/273 
PY  - 2004///
CY  - New York
PB  - Little, Brown
KW  - Inventors
KW  - United States
KW  - History
KW  - Inventions
KW  - Inventores
KW  - Estados Unidos
KW  - Historia
KW  - Invenciones
N1  - Written in tandem with a PBS series; Includes bibliographical references (pages 473-481) and index
UR  - http://www.loc.gov/catdir/enhancements/fy0914/2003065954-d.html
ER  -