TY  - BOOK
AU  - Casley, D. J
AU  - Lury, D. A
TI  - Data collection in developing countries
SN  - 0194424014
U1  - 001.6 
PY  - 1984///
CY  - Oxford
PB  - English Language Book Society
KW  - Developing countries -- Statistical services
KW  - Sampling (Statistics)
N1  - Includes index
ER  -