TY  - BOOK
AU  - Green,Constance Mcl
TI  - Pioneer inventor / 
T2  - The ladder series
U1  - 926.21 
PY  - 1965///
CY  - New York
PB  - Fawcett, 
KW  - Biographies and Genealogy
KW  - biographies
KW  - inventors
KW  - industrial innovations
KW  - USA
N1  - Original title : Eli whitney and the birth of American Technolgy.- at the 3000-word level.- Includes glossary
ER  -