TY  - RPRT
TI  - The economic evaluation of technological change 
AU  - Spivack, Richard N
AU  - Spivack, Richard N
PY  - 2001
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 952
DO  - 10.6028/NIST.SP.952
ER  -