TY  - BOOK
AU  - Burkhardt, Jon E.
AU  - Hamby, Beth, coaut.McGavock, Adam T., coaut.
ED  - E.U.A. National Research Council. Transportation Research B-oard.
TI  - Users manual for assessing service - delivery systems for r-ural passenger transportation / Jon E. Burkhardt, Beth Hamb-y and Adam T. McGavock
CY  - Washington, D.C. : TRB
ER  -