TY  - BOOK
AU  - Freeman,Christopher
TI  - Long waves in the world economy
SN  - 0408221569
U1  - 330.9 FRE 
PY  - 1983///.
CY  - London : 
PB  - Butterworths, 
KW  - Economic history
KW  - Economic development
KW  - Technological innovations
ER  -