CASLEY, D.J. Lury, D. A. Data collection in developing countries /[by] D.J.Casley, D.A.Lury - 2nd ed. - Oxford Clarendon press 1987 - xi, 225 p. Includes index ISBN: 0-19-877282-3 Subjects--Topical Terms: Developing countries-Statistical services Dewey Class. No.: 1.422 / CAS