http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
HANDBOOK Defining-Labor-Market Areas -- Handbook on defining labor market areas. -- (Prep.by Gabriel Cherin.) Repr. - Washing= -- ton:U.S.Department of Labor.1961.33 S. 4° -- (Employment security research methods.[2.]) -- 1963:2293 [!] -- Pi.°