Ward, Michael <br/><br/>
Social mobility profiles and integrated household surveys in developing countries / 
by Michael Ward 
 - Brighton :  Institute of Development Studies, University of Sussex,  1983 
 - 13 p. ;  18 cm. 
 - Disscussion paper / Institute of Development Studies, University of Sussex ; v DP186 .
 - Discussion paper (University of Sussex. Institute of Development Studies) ; v DP186 .