http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Relationship of enrollment in practical arts and vocational courses to the holding power of the comprehensive high school
Microfilm. Ann Arbor, Mich. : University Microfilms International, 1965. 1 microfilm reel ; 35 mm.