http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Selected Bibliography on medical economics
17.305/60 -- HOLLINGSWORTH,Helen.- -- Selected Bibliography on medical economics.Including sections on health status...Helen Hollingworth and Margaret C.Klem.1944. -- (Federal Security Agency.Social Security Board.Bureau Memorandum.60.) -- 1957:2385 c. -- KB/U..
Federal Security Agency. Social Security Board. Bureau Memorandum 60