TY  - BOOK
AU  - Caroll W.Pursell
TI  - Technology in America: : a history of individuals and ideas
SN  - 0-262-66049-0
AV  - LIT T21.T43 
PY  - 1981///
CY  - Cambridge
PB  - :MIT Press
KW  - Canada
KW  -  History,
KW  - Technology
N1  - Bibliography: p.241-248
ER  -