TY  - GEN
AU  - 
AU  - Linstone, H.A., ed.
AU  - Sahal, D., ed.
TI  - Technological substitution: forecasting techniques and application
PY  - 1976///
CY  - New York
PB  - Elsevier
KW  - Technological Substitution
KW  - Forecasting Techniques
ER  -