TY  - BOOK
AU  - Studenmund,A.H.& Cassidy,Henry J.
TI  - Using econometrics: a practical guide. 
SN  - 0316820105
AV  - HB139 .S78 1987
PY  - 1987///
CY  - Boston
PB  - Little, Brown and Company.
KW  - Econometrics
KW  - Regression analysis
N1  - Includes index p.429-440
ER  -