Phelps, W. R. (1974). Vocational rehabilitation operations within a prison system: One approach to serving the mentally retarded public offender; Charleston,1974. National Technical Information Service.
Cita Chicago Style (17a ed.)Phelps, William R. Vocational Rehabilitation Operations Within a Prison System: One Approach to Serving the Mentally Retarded Public Offender; Charleston,1974. Springfield, Va: National Technical Information Service, 1974.
Cita MLA (8a ed.)Phelps, William R. Vocational Rehabilitation Operations Within a Prison System: One Approach to Serving the Mentally Retarded Public Offender; Charleston,1974. National Technical Information Service, 1974.
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