Data collection in developing countries /
Casley, D. J.
Data collection in developing countries / D.J. Casley and D.A. Lury. - 2nd ed. - Oxford [Oxfordshire] ; New York : Clarendon Press, 1987.
01987772823(pbk):
Sampling (Statistics)
Developing countries--Statistical services.
Data collection in developing countries / D.J. Casley and D.A. Lury. - 2nd ed. - Oxford [Oxfordshire] ; New York : Clarendon Press, 1987.
01987772823(pbk):
Sampling (Statistics)
Developing countries--Statistical services.