Inspection of immigrants at the port of Philadelphia, Pa., during the month of June, 1902

Autor:	Austin, H. W.
Zdroj:	Public Health Reports (1896-1970), 1902 Jul . 17(29), 1675-1675.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41470507 Zobrazit plný text záznamu