Night visibility presented at the Thirty-third Annual Meeting, January 12-15, 1954.

Xehetasun bibliografikoak
Erakunde egilea: National Research Council (U.S.). Highway Research Board
Formatua: Liburua
Hizkuntza:English
Argitaratua: Washington, D.C. Highway Research Board 1954.
Saila:Highway Research Board Bulletin 89.
Gaiak: