TY  - BOOK
AU  - Rosenberg, Nathan
TI  - Perspectives on technology
SN  - 0-521-29011-2
U1  - 338.064/ROS 
PY  - 1976///
CY  - Cambridge
PB  - Cambridge Uni Pr
KW  - Economic development
KW  - Diffusion of innovations
KW  - Technological innovations--United States
ER  -