Trends and characteristics of international migration since 1950.

Bibliographische Detailangaben
Körperschaft:	United Nations. Dept. of Economic and Social Affairs
Format:	Buch
Sprache:	English
Veröffentlicht:	New York United Nations 1979.
Schriftenreihe:	Demographic [i.e. Population] studies no. 64
Schlagworte:	Emigration and immigration > Statistics.