http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
comparison of the effectiveness of the project and cooperative methods of instruction on selected competencies in distributive education at the secondary level
Microfilm. Ann Arbor, Mich. : University Microfilms, 1968. 1 microfilm reel ; 35 mm.