Net Immigration of Gainful Workers into the United States, 1870-1930

Autor:	Schachter, Joseph
Zdroj:	Demography, 1972 Feb 01. 9(1), 87-105.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2060547 Zobrazit plný text záznamu Full text from SpringerLink