@book{136396,
	author = {B�orsch-Supan, Axel,},
	title = {Active ageing and solidarity between generations in Europe :},
	publisher = {De Gruyter,},
	year = {[2013]},
	address = {Berlin :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10786198}
}