TY  - BOOK
AU  - Casley, D. J.
AU  - Lury, D. A.,
TI  - Data collection in developing countries
SN  - 0198771231 :;019877124X (pbk.)
PY  - 1981///
CY  - Oxford :;New York
PB  - Clarendon Press ;;Oxford University Press
KW  - Sampling (Statistics)
N1  - Includes bibliographical references and index
ER  -