@book{289953,
	author = {Shrestha, Laura B., and Library of Congress.},
	title = {Age dependency ratios and social security solvency  /},
	publisher = {Congressional Research Service,},
	year = {[2018?]-},
	series = {Report / Congressional Research Service ; ;},
	address = {[Washington, D.C.] :},
	edition = {[Library of Congress public edition].},
	note = {The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated [2006].},
	url = {https://purl.fdlp.gov/GPO/gpo128273}
}