TY  - CHAP
A1  - Rao, J.N.K.
T1  - Variance estimation in sample surveys
Y1  - 1988
A3  - Balakrishnan, N.
A3  - Rao, C.R.
T2  - Handbook of Statistics
CY  - Amsterdam
PB  - Elsevier Science Publishers
SP  - 427
EP  - -447

ER  -