TY  - BOOK
AU  - Peterson William
AU  - Stone Richard
TI  - Econometric contributions to public policy
U1  - 330.18 
PY  - 1978///
CY  - London
PB  - Macmillan Press
KW  - Econometrics
N1  - Proceedings of a conference held at Urbino,Italy,1976
ER  -