http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Filmed demonstrations for industrial arts
sound motion pictures of selected industrial arts demonstrations which may be used as a teaching device
Microfilm. Ann Arbor, Mich. : University Microfilms, 1959. 1 microfilm reel : ill. ; 35 mm.