http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
survey of the physically handicapped in Minnesota
Univ. of Minnesota, Industrial Relations Center]
principal ivestigators: George W. England, Lloyd H. Lofquist ; survey directors: James H. Koplin, Stephen J. Carroll, Allan C. Yater.
Minnesota studies in vocational rehabilitation ; 6
Bulletin (University of Minnesota. Industrial Relations Center) ; 26