http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
factors determining application and awards
International Social Security Association
edited by Han Emanuel, Eric H. de Gier, Peter A.B. Kalker Konijn.
Proceedings of a conference held in Zoetermeer, The Netherlands, Nov. 16-17, 1982, sponsored by International Social Security Association.
Contemporary studies in economic and financial analysis ; v. 59