TY  - BOOK
AU  - KOOPMAN Siem Jan
AU  -  SHEPHARD Neil
TI  - Unobserved components and time series econometrics
SN  - 9780199683666
U1  - X:(B286), Q5 
PY  - 2015///
CY  - New York
PB  - Oxford University Press       
KW  - Economics
ER  -