TY  - BOOK
AU  - Transportation Research Board Washington D.C.
TI  - Transportation research record: railroads 2014
SN  - 9780309295376
U1  - 385 
PY  - 2014///
CY  - Washington D.C. 
PB  - Transportation Research Board
UR  - http://trb.metapress.com/content/l4132l55n254/?sortorder=asc
ER  -