The trade in domestic workers causes, mechanisms, and consequences of international migration Vol. 1, Selected papers from a regional policy dialogue on "Foreign women domestic workers : international migration, employment and national policies", Colombo, Sri Lanka, 10th-14th August, 1992 - Sri Lanka : Foreign women domestic workers 1992) (Colombo Asian and Pacific Development Centre Nedra Weerakoon Geertje Lycklama à Nijeholt Noeleen Heyzer