TY  - BOOK
AU  - Barnett, Vic
TI  - Sample survey: principles & methods
SN  - 9780470685907
U1  - 519.52 
PY  - 2002///
CY  - West Sussex
PB  - John Wiley
KW  - 
KW  - Sampling (Statistics)
KW  - Statistics
ER  -