TY  - BOOK
AU  - Wallis Kenneth F
TI  - Topics in applied econometrics
T2  - Lectures in economics; 5
U1  - X:(B28), L3 
PY  - 1973///
CY  - London
PB  - Gray Mills Publications     
KW  - ECONOMICS
N1  - Appendix p128-130
ER  -