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2. Mobile work crews: An approach to achieve long-term supported employment;Boorbeau,1989
3. Fast food employment for moderately and mildly retarded adults: The McDonald’s project;Brickey;Mental Retardation,1981
4. How to control turnover;Buchanan;Food Service Marketing,1978
5. Disability and work: The economics of American policy;Burkhauser,1982