{
	"version": "1.0",
	"cache_age": 3600,
	"type":"rich",
	"title": "Immigration Waves  in the First Half of the 20th Century in the United States",
	"url": "https://sekarl.euba.sk/arl-eu/sk/detail-eu_un_cat-0217427-Immigration-Waves-in-the-First-Half-of-the-20th-Century-in-the-United-States/"
}