@book{207242,
	author = {Wallgren, Anders, and Wallgren, Britt,},
	title = {Register-based statistics : statistical methods for administrative data /},
	publisher = {Wiley,},
	year = {2014.},
	series = {Wiley series in survey methodology},
	address = {Chichester, West Sussex, United Kingdom :},
	edition = {Second edition.},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118855959}
}