TY  - BOOK
AU  - Kooyman M A
TI  - Dummy variabes in econometrics
T2  - Tilburg studies on economics: A study on econometrics.14
U1  - X:(B), L6 
PY  - 1976///
CY  - Netherlands
PB  - Tilburg University Press        
KW  - Mathematical Economics
ER  -