TY  - BOOK
AU  - Moffat, Gayland K.
AU  - Ashton, Alicia H., coaut.Blackburn, Diane R., coaut.
ED  - National Research Council. Transportation Research Board (E-.U.A.)
TI  - challenged employment system: hiring, training, performance- evaluation, and retention of bus operators / Gayland K. Mo-ffat, Alicia H. Ashton and Diane R. Blackburn
CY  - Washington, D.C. : TRB
ER  -