TY  - BOOK
AU  - Casley,D.J.
AU  - Lury,D.A.
TI  - Data collection in developing countries
SN  - 0198771231 :
AV  - HA 31.2 CAS 
PY  - 1981///
CY  - Oxford, New York
PB  - Clarendon Press, Oxford University Press
KW  - Sampling (statistics)
KW  - Developing countries - statistical services
N1  - Includes index
ER  -