@book{8929,
	author = {Mara, Isilda and Kovacevic, Sandra},
	title = {wiiw - POLMIG Database: An Inventory of Migration Policy Changes in Europe, 2013-2019},
	publisher = {Wiener Institut für Internationale Wirtschaftsvergleiche (wiiw),},
	year = {2021.},
	series = {wiiw Statistical Reports},
	address = {Wien :},
	url = {https://wiiw.ac.at/p-5809.html}
}