TY  - BOOK
AU  - Casley,D.J, Lury, D.A
AU  - x
TI  - Data collection in developing countries: x
SN  - 0198772823
U1  - 001.4222091724/C339d 
PY  - 1987///
CY  - Oxford
PB  - Clarendon
KW  - Sampling (statistics) -Data processing
KW  - Data processing
N1  - Includes
ER  -