TY  - BOOK
ED  - National Research Council. Transportation Research Board. C-ommittee for a Study of the Federal Role in the Marine Tran-sportation System (E.U.A.)
TI  - marine transportation system and the federal role: measurin-g performance, targeting improvement / Transportation Resea-rch Board
CY  - Washington, D.C. : TRB
ER  -