TY  - BOOK
ED  - Association of Incorporated Statisticians Ltd. London
TI  - Modern sample survey methods
U1  - 000SA.08 
PY  - 1955///
CY  - London
PB  - Association of incorporated Statisticians Ltd, London
KW  - Sample survey methods
N1  - Suppl. to V.5, no.4, April 1955 of the Incorporated statistician
ER  -