TY  - BOOK
AU  - Hughes,Thomas Parke
TI  - American genesis : a century of invention and technological enthusiasm, 1870-1970 / by Thomas Parke Hughes
SN  - 0140097414
PY  - 1989///
CY  - New York, N.Y.
PB  - Penguin Books
KW  - Technology--United States--History
N1  - Includes bibliographical references (p. 473-513)
ER  -