TY  - BOOK
AU  - Rosenberg, Nathan,
TI  - Exploring the black box: technology, economics, and history 
SN  - 0521452708
AV  - T173.8 .R66 1994
U1  - 609.73 20
PY  - 1994///
CY  - Cambridge [England], New York
PB  - Cambridge University Press
KW  - Technological innovations
KW  - United States
KW  - Economic aspects
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/description/cam025/93004681.html
UR  - http://www.loc.gov/catdir/toc/cam021/93004681.html
ER  -