Progress reports investigation of railroad rails and joint -bars / Ralph E. Cramer, Rossell S. Jensen.
Cramer, Ralph E.
Progress reports investigation of railroad rails and joint -bars / Ralph E. Cramer, Rossell S. Jensen. - Urbana, Illinois : University of Illinois, Engineering Experiment Station - 30 p. - Reprint series; no. 54 .
Progress reports investigation of railroad rails and joint -bars / Ralph E. Cramer, Rossell S. Jensen. - Urbana, Illinois : University of Illinois, Engineering Experiment Station - 30 p. - Reprint series; no. 54 .