Research problem statements design and construction of transportation facilities.

Xehetasun bibliografikoak
Erakunde egilea:	National Research Council (U.S.). Transportation Research Board
Formatua:	Liburua
Hizkuntza:	ingelesa
Argitaratua:	Washington, D.C. Transportation Research Board, National Academy of Sciences 1976
Saila:	Transportation Research Circular Number 179
Gaiak:	Highway engineering > Research. Traffic engineering > Research. Railroad engineering > Research.