http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International comparisons of manufacturing productivity and labor cost trends
International comparisons of manufacturing productivity and unit labor cost trends
Microfiche. 1989. Washington, D.C. : Supt. of Docs., U.S. G.P.O., 1992. 1 microfiche : negative.