Trends and characteristics of international migration since 1950.

Podrobná bibliografie
Korporativní autor:	United Nations. Dept. of Economic and Social Affairs
Médium:	Kniha
Jazyk:	English
Vydáno:	New York United Nations 1979.
Edice:	Demographic [i.e. Population] studies no. 64
Témata:	Emigration and immigration > Statistics.