http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
study of the relative holding power of the academic, the industrial arts, and the vocational curricula of the high schools of Colorado Springs, Colorado
compared on the basis of the magnitude of student scores of probability towards dropping out
Microfilm. Ann Arbor, Mich. : University Microfilms, 1968. 1 microfilm reel : ill. ; 35 mm.