TY  - BOOK
AU  - Casley,D.J.
AU  - Lury,D.A.
TI  - Data collection in developing countries
SN  - 01987772823(pbk):
PY  - 1987///
CY  - Oxford [Oxfordshire], New York
PB  - Clarendon Press
KW  - Sampling (Statistics)
KW  - Developing countries
KW  - Statistical services
ER  -