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john d worrall
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Police administration
Larry K. Gaines, Mittie D. Southerland, John Angell, John L. Worrall · Delmar/Cengage
582 sayfa · 1991
Police administration
Workers' compensation benefits
John D. Worrall, David Appel · ILR Press
198 sayfa · 1985
Workers' compensation / Labour economics / Social issues / Insurance - General / Unemployment And Disability Insurance
Placement in rehabilitation
David Vandergoot, John D. Worrall · University Park Press
236 sayfa · 1979
People with disabilities / Employment / Vocational rehabilitation