Parking report of committee and three papers presented at the 27th annual meeting, 1947.

Xehetasun bibliografikoak
Erakunde egilea: National Research Council (U.S.). Highway Research Board
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington, D.C. Highway Research Board 1948.
Saila:Highway Research Board Bulletin 15.
Gaiak: