International migration policies and programmes a world survey.

International migration policies and programmes a world survey.

書誌詳細
団体著者: United Nations. Department of International Economic and Social Affairs
フォーマット: 図書
言語:English
出版事項: New York United Nations 1982.
シリーズ:Population studies no. 80
主題:
Emigration and immigration.
Labor mobility.
Refugees.