http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Employment opportunities and training needs for technicians in the metalworking manufacturing industries of the Central Ohio Valley with projections through 1975
Microfilm copy of typescript. Ann Arbor, Mich., : University Microfilms, 1968. 1 reel, 35 mm.