TY  - BOOK
AU  - STIGUM Bernt P
TI  - Econometrics in a formal science of economics:  Theory and the measurement of economic relations   
SN  - 9780262028585
U1  - X:(B), Q5 
PY  - 2015///
CY  - London
PB  - MIT Press         
KW  - Economics
ER  -