Migration and development : implications for ethnic identity and political conflict /
Conference on Migration and Ethnicity(1973 :Oshkosh, Wisconsin)
Safa, Helen Icken.
Du Toit, Brian M.
The Hague :  Mouton, 
1975.
Presented at a conference held in conjunction with the 9th International Congress of Anthropological and Ethnological Sciences, Chicago, 1973.
Rural-urban migration
Emigration and immigration
Ethnic groups