TY  - BOOK
AU  - x, x
AU  - Freeman C.
TI  - New explorations in thne economics of technical change: x
SN  - 0861871286
U1  - 330/N532 
PY  - 1990///
CY  - London ; New York
PB  - Pinter Pub.
KW  - Economics
N1  - Includes
ER  -