TY  - BOOK
AU  - Dagum,Estela B.
TI  - On the seasonal adjustment of economic time series aggregates: a study of the unemployment rate 
U1  -  331.1250973 
PY  - 1978///
CY  - Washington, D.C.
PB  - U.S. Government Printing Office
KW  - Unemployment
KW  - United States
KW  - Manpower policy
ER  -