Studies in highway engineering economy presented at the 40th Annual Meeting, January 9-13, 1961.

Xehetasun bibliografikoak
Erakunde egilea: National Research Council (U.S.). Highway Research Board
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington, D.C. National Academy of Sciences-National Research Council 1961.
Saila:Publication (National Research Council (U.S.)) 935.
Bulletin (National Research Council (U.S.). Highway Research Board) 306.
Gaiak: