TY  - BOOK
AU  - Laake Peter
AU  - Langva H K
TI  - estimation of employment within geographical regions: on the bias variance and the mean square error of the estima
U1  - 000SC:331.11=398 
PY  - 1976///
CY  - Oslo
PB  - Central Bureau of Statisticsa
KW  - Estimation : Employment
ER  -