National Research Council, Highway Research Board, Proceedings of 24th Annual Meeting, 1944

Engineering Index Backfile | 1945

Proceedings of the thirty-fourth annual meeting - Highway Research Board : Washington, D.C., January 11 - 14, 1955

Burggraf, Fred | TIBKAT | 1955

Proceedings of the twenty-seventh annual meeting - Highway Research Board : held at Washington, D.C., December 2 - 5, 1947

Crum, Roy W. | TIBKAT | 1948

Proceedings of the twenty-eighth annual meeting - Highway Research Board : held at Washington, D.C., December 7 - 10, 1948

Crum, Roy W. | TIBKAT | 1949

Proceedings of the twenty-ninth annual meeting - Highway Research Board : held at Washington, D.C., December 13- 16, 1949

Crum, Roy W. | TIBKAT | 1950