White, Leonard B2012-03-132012-03-1319541954Source: Dissertation Abstracts International, Volume: 72-05, Section: A, page: .http://hdl.handle.net/10393/21380http://dx.doi.org/10.20381/ruor-17481Abstract not available.183 p.Sociology, Social Structure and Development.Education, Vocational.Placement methods of Ohio's 1952-1953 regular high school cooperative trade graduatesThesis