TY  - BOOK
AU  - Baumol William J
TI  - Economic dynamics:  An introduction   
U1  - X, J9;L0;8/TD3 
PY  - 1970///
CY  - London
PB  - Macmillan          
N1  - Bibliography: P 449-456; Appendix: P 445-447
ER  -