TY  - BOOK
AU  - Casley,D.J.
AU  - Lury,D.A.
TI  - Data collection in developing countries
SN  - 0194424251 
U1  - 001.4222091724 CAS 
PY  - 1987///
CY  - Oxford
PB  - Clarendon Press
KW  - Sampling (Statistics)
KW  - Developing countries
N1  - Include bibliographical references and index
ER  -