Casley, D.J
Data collection is developing countries / D.J. Casley [and] D.A Lury - London Clarendon Press 1981 - xi, 244p 25cm
Includes index
0198771231 019877124X
Sampling --statistics
Undeveloped areas --Social services
309.0723 / CAS
Data collection is developing countries / D.J. Casley [and] D.A Lury - London Clarendon Press 1981 - xi, 244p 25cm
Includes index
0198771231 019877124X
Sampling --statistics
Undeveloped areas --Social services
309.0723 / CAS