Migration surveys in low income countries : guidelines for survey and questionnaire design /
Richard E. Bilsborrow, A.S. Oberai, and Guy Standing.
- London ; Dover, N.H., USA : Croom Helm, c1984.
- 552 p. : ill., forms ; 23 cm.
"A study prepared for the International Labour Organisation within the framework of the World Employment Programme ..." Includes indexes.